Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, grant, brand, grantd, irand, grawd
rank » ranks, frank, bank
hand » hard
band » bank
gsand » sand
grawe » grade, grace, graw
granttd » grantttd, iranttd, grawttd
granted » grantted, iranted, grawted
gran » grant, iran, graw
draw » draws, raw
brains » brain, grains, trains, bbrains, bmains, bgains
rain » brain, main, gain
grain » gbrain, gmain, ggain, brain
gmain » main, gain, smain

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 (hand or band)) or (had or land)) or (bond or bonds)) or (((((grand or gsand) or (granttd or granted)) or grawe) or (gran or draw)) or ((brains or rain) or (grain OR gmain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR (hand OR band)) OR (had OR land)) OR (bond OR bonds)) OR (((((grand OR gsand) OR (granttd OR granted)) OR grawe) OR (gran OR draw)) OR ((brains OR rain) OR (grain OR gmain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or rank) or (hand or band)) or (had or land)) or (bond or bonds)) or (((((grand or gsand) or (granttd or granted)) or grawe) or (gran or draw)) or ((brains or rain) or (grain OR gmain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or (hand or band)) or (had or land)) or (bond or bonds)) or (((((grand or gsand) or (granttd or granted)) or grawe) or (gran or draw)) or ((brains or rain) or (grain OR gmain)))) counterinsurgency study ;*.