Theese are the most popular search engines available on the Web:

 Title   URL   Comments         Case sensitive

 or   and   quoted         Substrings   Complete words

Number of results to return:   100   200   300   unlimited

  Search Options:   match all terms (AND)   match any term (OR)match 2 terms match 3 terms match 4 terms match 5 terms match 6 terms match 7 terms  loose matchfair match good match close match strong match 
  Display Options:  10 results per page 20 results per page 30 results per page 40 results per page    summary results standard results detailed results 

Number of results to return:   25   100   500   1000

AND words together: 

  OR    AND     Long output Medium output Short output
 Search the Web - for each document: 
                all text
                title text only 
                link text only
Also search:
    Galaxy Pages   Gopher Titles   Telnet Resources

Number of results to return:   10   20   30   50   100

Number of results to return:   30   60   120

Sort by:   score   group   date   author

Hitlist format:   terse   verbose    Operator:   AND   OR

Age Bias:   prefer new   prefer old

Age Matters:   not at all   somewhat   greatly