Perhaps you should try some spelling variations:
rand » brand, hand, sand
irand » ibrand, ihand, isand, brand, iran, irani
igrand » igbrand, ighand, igsand, ibrand
grand » gbrand, ghand, gsand, brand
rank » ranks
frank » franks
fbanks » banks, flanks
band » bond
grantd » granted, grants, grantsd
grant » grants
graind » grained, grains, braind, raind
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 (rank OR bank)) or (frank or fbanks)) or had) or land) or band) or ((((grantd or grant) or (irand or igrand)) or graind) or (grand or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((rand OR (rank OR bank)) OR (frank OR fbanks)) OR had) OR land) OR band) OR ((((grantd OR grant) OR (irand OR igrand)) OR graind) OR (grand OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rand or (rank OR bank)) or (frank or fbanks)) or had) or land) or band) or ((((grantd or grant) or (irand or igrand)) or graind) or (grand or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((rand or (rank OR bank)) or (frank or fbanks)) or had) or land) or band) or ((((grantd or grant) or (irand or igrand)) or graind) or (grand or grain))) counterinsurgency study ;*.