Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, brand, irand, grawd, grayd
rank » ranks, bank
frank » franks, fbank
hand » band, hard
granttd » granted, iranttd, grawttd, grayttd, grantstd
grafted » granted, drafted, crafted
grawe » grade, grace, graw
gran » iran, graw, gray
grant » irant, grawt, grayt, grants
brains » brain, grains, trains, bbrains, bmains, bgains
rain » brain, main, gain
grain » gbrain, gmain, ggain, 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 (rank OR frank)) or hand) or (had or land)) or (bond or bonds)) or ((((grand or (granttd or grafted)) or grawe) or ((gran or grant) or raw)) or ((brains or rain) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR (rank OR frank)) OR hand) OR (had OR land)) OR (bond OR bonds)) OR ((((grand OR (granttd OR grafted)) OR grawe) OR ((gran OR grant) OR raw)) OR ((brains OR rain) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or (rank OR frank)) or hand) or (had or land)) or (bond or bonds)) or ((((grand or (granttd or grafted)) or grawe) or ((gran or grant) or raw)) or ((brains or rain) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or (rank OR frank)) or hand) or (had or land)) or (bond or bonds)) or ((((grand or (granttd or grafted)) or grawe) or ((gran or grant) or raw)) or ((brains or rain) or grain))) counterinsurgency study ;*.