Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, grant, brand, grantd, irand, grawd
band » bank
hand » hard
gsand » sand
granttd » granted, grantttd, iranttd, grawttd
grade » trade
gran » grant, iran, graw
braint » brain, brains, brant, bbraint, bgaint, brailt
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 band) or hand) or (had or land)) or (bond or bonds)) or (((((grand or gsand) or granttd) or (grade or grow)) or (gran or raw)) or ((braint or (rain OR main)) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR band) OR hand) OR (had OR land)) OR (bond OR bonds)) OR (((((grand OR gsand) OR granttd) OR (grade OR grow)) OR (gran OR raw)) OR ((braint OR (rain OR main)) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or band) or hand) or (had or land)) or (bond or bonds)) or (((((grand or gsand) or granttd) or (grade or grow)) or (gran or raw)) or ((braint or (rain OR main)) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or band) or hand) or (had or land)) or (bond or bonds)) or (((((grand or gsand) or granttd) or (grade or grow)) or (gran or raw)) or ((braint or (rain OR main)) or grain))) counterinsurgency study ;*.