Perhaps you should try some spelling variations:
sand » stand, san
rank » ranks, bank
frank » franks, fbank
franks » frankss, fbanks, ranks, frans
hand » hard
band » bank, bond
grantd » granted, grants, grant, granttd, irantd, graytd
irani » iran, iraqi, rani
raind » rain, rand, rainy
igrand » igrantd, iirand, igrayd, igrant, ibrand
gran » grant, iran, gray
grand » grantd, irand, grayd, grant, brand
graw » grow, raw, draw
irand » brand, iran, rand
grains » brains, rains
grain » brain, rain

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 (frank or franks)) or (hand or had)) or land) or band) or ((((grantd OR irantd) or (irani or igrand)) or (grains or raind)) or (((gran or graw) or (grand or irand)) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR rank) OR (frank OR franks)) OR (hand OR had)) OR land) OR band) OR ((((grantd OR irantd) OR (irani OR igrand)) OR (grains OR raind)) OR (((gran OR graw) OR (grand OR irand)) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or rank) or (frank or franks)) or (hand or had)) or land) or band) or ((((grantd OR irantd) or (irani or igrand)) or (grains or raind)) or (((gran or graw) or (grand or irand)) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or rank) or (frank or franks)) or (hand or had)) or land) or band) or ((((grantd OR irantd) or (irani or igrand)) or (grains or raind)) or (((gran or graw) or (grand or irand)) or grain))) counterinsurgency study ;*.