Perhaps you should try some spelling variations:
sand » stand
gsandt » gstandt
grand » brand, gbrand, irand, grawd, grayd
grant » grants, irant, grawt, grayt
igrantd » igrantsd, migrants, iirantd, igrawtd, igraytd
rand » brand
grain » brain, rain
hand » hard
rank » ranks, frank
bond » bonds
irans » iran, trans, frans
gran » iran, 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 (grand or grant)) or (((rand or gsandt) or grain) or (igrantd or iron))) or ((hand OR band) or had)) or (rank or bank)) or san) or land) or bond) or (irans 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 band) OR had)) OR (rank OR bank)) OR san) OR land) OR bond) OR (irans 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 band) or had)) or (rank or bank)) or san) or land) or bond) or (irans 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 band) or had)) or (rank or bank)) or san) or land) or bond) or (irans or (gran or rand))) counterinsurgency study ;*.