Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, grant, brand
hand » hard
band » bank, bond
gsand » sand
graind » grained, braind, gbraind, gmaind, ggaind
grains » brains, gbrains, gmains, ggains
grain » brain, gbrain, gmain, ggain
granttd » granted
grawe » grade, grace, graw
draw » draws, raw
bbrains » brains, bargains, bahrains, bbbrains, bbmains, bbgains
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 hand) or (had or land)) or (band or bonds)) or (((((gsand or ((graind OR grains) or grain)) or granttd) or grawe) or ((grand or gsand) or draw)) or ((bbrains or braint) or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hand) OR (had OR land)) OR (band OR bonds)) OR (((((gsand OR ((graind OR grains) OR grain)) OR granttd) OR grawe) OR ((grand OR gsand) OR draw)) OR ((bbrains OR braint) OR rain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hand) or (had or land)) or (band or bonds)) or (((((gsand or ((graind OR grains) or grain)) or granttd) or grawe) or ((grand or gsand) or draw)) or ((bbrains or braint) or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (had or land)) or (band or bonds)) or (((((gsand or ((graind OR grains) or grain)) or granttd) or grawe) or ((grand or gsand) or draw)) or ((bbrains or braint) or rain))) counterinsurgency study ;*.