Perhaps you should try some spelling variations:
rand » brand, band, rank
grand » gbrand, gband, grank, grant, brand
sand » stand, band, san
gsand » gstand, gband, gsan
gsandtd » gstandtd, gbandtd, gsantd
hand » band, hard
grawe » grade, grace, grave, growe, rawe, drawe
graw » grow, raw, draw
bgains » gains, brains, bargains
braint » brain, brains, brant, bbraint, bmaint, bgaint
rain » brain, main, gain

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