Conceptual search is sometimes surprisingly accurate.
Extensive Advanced Search Options.
No special form for Advanced Options.
Select where you want to look (Web, Reviews, Usenet, Classifieds).
Select how to search (by concept or by keywords).
Almost any time for Web searches.
Also searches in Reviews, Usenet and Classifieds.
All boolean terms are available as well as plus (+) and minus (-) signs in place of AND or NOT.
Parentheses can be used to group portions of Boolean queries together . For example, to find documents that contain the word "whale" and either the word "endangered" or the word "extinct," enter: whale AND (endangered OR extinct)
Use quotation marks around phrases
You may use plus (+) and minus (-) signs in place of AND or NOT.
The more words you use, the more accurate Conceptual Searching will be.
No Special Advanced Search Form needed.