Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, grant, brand
hand » band
gsand » sand
gsandtd » sandtd
grave » gravel, grade, grace
growe » grower, garowe, grow
draw » draws, raw
bmains » brains, mains
braint » brains, brant, bmaint, bgaint, brailt
rain » main, gain, rail
brain » bmain, bgain, brail

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 (had or land)) or (bank or bonds)) or (((((gsand or ggaind) or gsandtd) or (grave or growe)) or (grand or draw)) or ((bmains or braint) or (rain OR brain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR (hand OR hard)) OR (had OR land)) OR (bank OR bonds)) OR (((((gsand OR ggaind) OR gsandtd) OR (grave OR growe)) OR (grand OR draw)) OR ((bmains OR braint) OR (rain OR brain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or (hand or hard)) or (had or land)) or (bank or bonds)) or (((((gsand or ggaind) or gsandtd) or (grave or growe)) or (grand or draw)) or ((bmains or braint) or (rain OR brain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or (hand or hard)) or (had or land)) or (bank or bonds)) or (((((gsand or ggaind) or gsandtd) or (grave or growe)) or (grand or draw)) or ((bmains or braint) or (rain OR brain)))) counterinsurgency study ;*.