Perhaps you should try some spelling variations:
rand » brand
irand » ibrand, brand, iran, irani
igrand » igbrand, igrant, ibrand
grand » gbrand, grant, brand
sand » stand, san
rank » bank
ranks » banks
frank » fbank
franks » fbanks, frans
fbank » bank
hand » had, hard
band » bank, bond
grantd » granted, grants, grant
grained » trained, strained, brained, rained
grain » brain, rain

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 (rank or ranks)) or ((frank or fbank) or franks)) or hand) or land) or band) or (((grantd or (irand or igrand)) or (grained OR gained)) or (grand or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR sand) OR (rank OR ranks)) OR ((frank OR fbank) OR franks)) OR hand) OR land) OR band) OR (((grantd OR (irand OR igrand)) OR (grained OR gained)) OR (grand OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or sand) or (rank or ranks)) or ((frank or fbank) or franks)) or hand) or land) or band) or (((grantd or (irand or igrand)) or (grained OR gained)) or (grand or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or sand) or (rank or ranks)) or ((frank or fbank) or franks)) or hand) or land) or band) or (((grantd or (irand or igrand)) or (grained OR gained)) or (grand or grain))) counterinsurgency study ;*.