Perhaps you should try some spelling variations:
sand » stand, band, hand
rand » brand, grand, band
grandt » gbrandt, ggrandt, gbandt, grand, grande, brandt, granddt, grawdt, graydt
grant » grants, grandt, grawt, grayt
grain » brain, rain
rank » frank, bank
ranks » franks, banks
irans » trans, iraqs
frans » frank, franz, trans
irani » iraqi, rani
gran » grand, graw, gray
grawd » grand, graw, grad

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((((sand or iran) or (((rand or (grant or grandt)) or grain) or (igrayd or iron))) or had) or (rank or ranks)) or san) or land) or bonds) or (((irans OR frans) or irani) or ((gran or grawd) or rand))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((sand OR iran) OR (((rand OR (grant OR grandt)) OR grain) OR (igrayd OR iron))) OR had) OR (rank OR ranks)) OR san) OR land) OR bonds) OR (((irans OR frans) OR irani) OR ((gran OR grawd) OR rand))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((sand or iran) or (((rand or (grant or grandt)) or grain) or (igrayd or iron))) or had) or (rank or ranks)) or san) or land) or bonds) or (((irans OR frans) or irani) or ((gran or grawd) or rand))) counterinsurgency study ;*".