31.   Most use some form of Boolean logic to help narrow a search.

32.   Mrs. Nocera then narrowed her search to six houses that interested her because of their location.

33.   Not all dealers will respond, but you may receive enough answers to help narrow the search.

34.   On Thursday, the trustees narrowed their search for a new location.

35.   One way to narrow the search would be to take a look at some past high-fliers that are struggling these days.

36.   Scientists say that copying machines leave subtle clues on paper that can narrow the search for where the copying was done.

37.   She says coming up with answers to questions like these can narrow your search to jobs you really want.

38.   Similar rules are used to categorize the news articles so that people can narrow their searches before even entering a search term.

39.   Since each search engine requires different techniques, be sure to read the help section on those pages to get tips for narrowing your search.

40.   Tagging him as a Jersey dirtball did not, alas, immediately narrow the search.