Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, grant, brand, grantd, irand, grawd
grantdtd » granted, granttdtd, irantdtd, grawtdtd
grade » trade
gran » grant, iran, graw
graint » grant, grains, gradient, grain, grainy, braint, raint
geraint » gerain, gerainy, gerains
raint » rain, rainy, rains
braint » brain, brainy, brains, brant
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 hard) or (had or land)) or (bond or bonds)) or ((((grand or grantdtd) or grade) or gran) or ((((graint OR geraint) or ((raint or braint) or main)) or saint) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (bond OR bonds)) OR ((((grand OR grantdtd) OR grade) OR gran) OR ((((graint OR geraint) OR ((raint OR braint) OR main)) OR saint) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (bond or bonds)) or ((((grand or grantdtd) or grade) or gran) or ((((graint OR geraint) or ((raint or braint) or main)) or saint) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (bond or bonds)) or ((((grand or grantdtd) or grade) or gran) or ((((graint OR geraint) or ((raint or braint) or main)) or saint) or grain))) counterinsurgency study ;*.