Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, grant, brand, grantd, irand, grayd
grandtd » gbrandtd, gsandtd, granktd, granttd, brandtd, grantdtd, irandtd, graydtd
band » bank
grawe » grade, grace, grave, growe, rawe, drawe
drawe » draws, draw, drawn
gran » grant, iran, gray
graw » grow, raw, draw
braint » brain, brains, brant, bbraint, bgaint, brailt
bbraint » bbrain, bbrains, bbrant, bbbraint, bbgaint, bbrailt
rain » brain, gain, rail
grain » gbrain, ggain, grail, brain

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 ((hand or hard) or band)) or (had or land)) or (bond or bonds)) or ((((grand or (grandtd OR gsandtd)) or (grawe or drawe)) or (gran or graw)) or (((braint or bbraint) or (rain or main)) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR ((hand OR hard) OR band)) OR (had OR land)) OR (bond OR bonds)) OR ((((grand OR (grandtd OR gsandtd)) OR (grawe OR drawe)) OR (gran OR graw)) OR (((braint OR bbraint) OR (rain OR main)) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or ((hand or hard) or band)) or (had or land)) or (bond or bonds)) or ((((grand or (grandtd OR gsandtd)) or (grawe or drawe)) or (gran or graw)) or (((braint or bbraint) or (rain or main)) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or ((hand or hard) or band)) or (had or land)) or (bond or bonds)) or ((((grand or (grandtd OR gsandtd)) or (grawe or drawe)) or (gran or graw)) or (((braint or bbraint) or (rain or main)) or grain))) counterinsurgency study ;*.