Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, grant, brand, grantd, irand, grawd
rank » ranks, frank, bank
granktd » grankstd, gfranktd, gbanktd, grantktd, iranktd, grawktd
band » bank
grantd » granted, grant, granttd, irantd, grawtd
grants » migrants, grantts, irants, grawts
gsand » sand
grawd » graw, grad, grawe
gran » grant, iran, graw
graint » geraint, grant, grains, braint, raint
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 band) or (had or land)) or (bond or bonds)) or ((((((grantd OR grants) or (gsand or grand)) or granktd) or (grawd or raw)) or gran) or (graint or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR band) OR (had OR land)) OR (bond OR bonds)) OR ((((((grantd OR grants) OR (gsand OR grand)) OR granktd) OR (grawd OR raw)) OR gran) OR (graint OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or rank) or band) or (had or land)) or (bond or bonds)) or ((((((grantd OR grants) or (gsand or grand)) or granktd) or (grawd or raw)) or gran) or (graint or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or band) or (had or land)) or (bond or bonds)) or ((((((grantd OR grants) or (gsand or grand)) or granktd) or (grawd or raw)) or gran) or (graint or grain))) counterinsurgency study ;*.