Perhaps you should try some spelling variations:
sand » stand, band
rani » ravi, rai, rana, ranti, ranil
ani » anti, anil
rand » brand, grand, band
grant » grants, grandt, grawt, grayt
grain » brain, rain
hand » had, band, hard
rank » ranks, frank, bank
irans » frans, irani, iraqs
gran » grand, graw, gray

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 (((((rani OR ani) or rand) or grant) or grain) or (igrayd or iron))) or hand) or rank) or san) or land) or bonds) or ((irans or trans) or (gran or ((rani OR ani) or rand)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((sand OR iran) OR (((((rani OR ani) OR rand) OR grant) OR grain) OR (igrayd OR iron))) OR hand) OR rank) OR san) OR land) OR bonds) OR ((irans OR trans) OR (gran OR ((rani OR ani) OR rand)))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((sand or iran) or (((((rani OR ani) or rand) or grant) or grain) or (igrayd or iron))) or hand) or rank) or san) or land) or bonds) or ((irans or trans) or (gran or ((rani OR ani) or rand)))) counterinsurgency study ;*".