Perhaps you should try some spelling variations:
sand » stand, band
gsandt » gstandt, gbandt
grand » brand, gbrand, gband, grawd, grayd, trand
grant » grants, grawt, grayt, trant
igrantd » igrantsd, migrants, igrawtd, igraytd, itrantd
rand » brand, band
grain » brain, rain
hand » band, hard
rank » ranks, frank
bond » bonds
irans » trans, frans, irani
gran » graw, gray, tran

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 (grand or grant)) or (((rand or gsandt) or grain) or (igrantd or iron))) or (hand or had)) or (rank or bank)) or san) or land) or bond) or ((irans OR iran) or (gran or rand))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((sand OR (grand OR grant)) OR (((rand OR gsandt) OR grain) OR (igrantd OR iron))) OR (hand OR had)) OR (rank OR bank)) OR san) OR land) OR bond) OR ((irans OR iran) OR (gran OR rand))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((sand or (grand or grant)) or (((rand or gsandt) or grain) or (igrantd or iron))) or (hand or had)) or (rank or bank)) or san) or land) or bond) or ((irans OR iran) or (gran or rand))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((((sand or (grand or grant)) or (((rand or gsandt) or grain) or (igrantd or iron))) or (hand or had)) or (rank or bank)) or san) or land) or bond) or ((irans OR iran) or (gran or rand))) counterinsurgency study ;*.