Perhaps you should try some spelling variations:
rand » brand, sand
igrand » igbrand, igsand, igrantd, iirand, igrayd, igrant, ibrand
grand » gbrand, gsand, grantd, irand, grayd, grant, brand
irand » ibrand, isand, brand, iran, irans
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, rainy, rains
gran » grant, iran, gray
graw » grow, raw, draw
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: ((((((rand or rank) or (frank or franks)) or (hand or had)) or land) or band) or (((grantd 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: ((((((rand OR rank) OR (frank OR franks)) OR (hand OR had)) OR land) OR band) OR (((grantd 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: "((((((rand or rank) or (frank or franks)) or (hand or had)) or land) or band) or (((grantd 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: ((((((rand or rank) or (frank or franks)) or (hand or had)) or land) or band) or (((grantd or (irani or igrand)) or (grains or raind)) or (((gran OR graw) or (grand or irand)) or grain))) counterinsurgency study ;*.