Perhaps you should try some spelling variations:
sand » stand, san, hand
ranks » banks
frans » franz, trans, fran
band » bond
grantd » granted, grants, grant, granttd, grandtd, irantd
irani » iran, rani
iraqi » iraq
irand » brand, iran, grand
igrand » grand, igrantd, igrandd, iirand
graind » grained, grains, grand, gmaind, ggaind, graild
gran » grant, grand, iran
grain » gmain, ggain, grail
rain » main, gain, rail
brain » bmain, bgain, brail

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 (rank or ranks)) or (frank or frans)) or band) or land) or bank) or ((((grantd or (irani OR iraqi)) or (irand or igrand)) or ((graind or grain) or ggaind)) or (gran or (rain or brain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR (rank OR ranks)) OR (frank OR frans)) OR band) OR land) OR bank) OR ((((grantd OR (irani OR iraqi)) OR (irand OR igrand)) OR ((graind OR grain) OR ggaind)) OR (gran OR (rain OR brain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or (rank or ranks)) or (frank or frans)) or band) or land) or bank) or ((((grantd or (irani OR iraqi)) or (irand or igrand)) or ((graind or grain) or ggaind)) or (gran or (rain or brain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or (rank or ranks)) or (frank or frans)) or band) or land) or bank) or ((((grantd or (irani OR iraqi)) or (irand or igrand)) or ((graind or grain) or ggaind)) or (gran or (rain or brain)))) counterinsurgency study ;*.