1. Google - Other Advanced Search Techniques
Google features several other search limiters, some
of which are similar to databases [like ProQuest or
Ebsco] and some of which are not
2. Google – Some Common Search Limiters
Phrase Searching “ “
Exclude a term -
Link two terms _ [underscore]
Site, domain and related search :
Fill in the Blank Query *
Search for non-HTML files filetype:
See Google Operators for example searches
https://support.google.com/websearch/answer/136861
3. Phrase Searching
This allows searches
for specific phrases
within websites and
pages
Phrase Searching is
a useful technique to
search the texts of
entire websites for a
phrase.
4. Exclude a Term
Use of –
require exclusion of
term
NO space between
symbol and word
5. Link two terms underscore
Use of _
links two terms.
This finds quicksort
or terms linked by
underscore
This finds
quicksort or terms
linked by
underscore
This is a new Google operator,
and really seems to replicate
searching by Boolean operator
AND! We will see how long this
one sticks around.
6. Google Operators Change Every so Often
As an aside, advanced operators change periodically
with Google. Two that recently were ‘deprecated’
[discontinued] are + [required term in search] and
tilde~ [found related words in a search.
According to Google:
The + was discontinued in 2011 [possibly due to
Google+ and confusion with new newwork]
http://webscripts.softpedia.com/blog/Google-Search-Drops-the-Operator-May-Be-
Linked-to-Google-229458.shtml
The tilde was discontinued due to decreasing use:
http://searchengineland.com/google-drops-another-search-operator-tilde-for-synonyms-
164403
7. Site Search
Site search:
Olympic site:.gov
Use : for site search
NO space between :
and .gov
10. "fill in the blank" query * query
Use * to replace
words in a query [*
replaces word
‘penny’ in search]
This is a useful search not
well-known to beginning users
– good for finding facts and
historical dates, names etc.
11. Search for filetype:
Example search:
global warming filetype:pdf
Non-HTML file types:
http://www.google.com/supp
ort/webmasters/bin/answer.p
y?hl=en&answer=35287
Some examples of documents
to search on Google are .pdf,
PowerPoint, video, Microsoft
Office files, Flash .swf files
12. Some Important Basic Search Tips for Google
Add relevant words if your search doesn’t bring up
results you want:
First try: [ puppy ]
More precise: [ puppy training ]
Even more precise: [ dalmatian puppy training class ]
Use only the important words rather than a full
sentence or question:
Not ideal: [ country where bats are an omen of good luck ]
Better: [ bats good luck ]
13. Google - Advanced Search Techniques
Links for Search Techniques [refer to the below for
the following slides]:
http://support.google.com/websearch/bin/answer.py?hl=en&answer=1
36861 [Google support for search techniques]
http://www.internetseer.com/services/article.xtp?id=8472
[another page for Google Search Techniques]
http://www.amplify-interactive.com/blog/search-engines/advanced-google-
search-tips/ [good summary of search techniques]