Perhaps you should try some spelling variations:
rand » brand, sand
igrand » igbrand, igsand, igrant, ibrand, igrantd, iirand, igrawd
grand » gbrand, gsand, grant, brand, grantd, irand, grawd
rank » ranks
frank » franks
franks » frankss, ranks, frans
frankss » franksss, rankss, franss
hand » had, hard
band » bond
grained » gained, trained, strained, brained, rained
gran » grant, iran, graw
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 san) or rank) or ((frank OR franks) or (franks or frankss))) or hand) or land) or (band or bank)) or (((irantd or (igrand or grand)) or grained) or (gran or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR san) OR rank) OR ((frank OR franks) OR (franks OR frankss))) OR hand) OR land) OR (band OR bank)) OR (((irantd OR (igrand OR grand)) OR grained) OR (gran OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or san) or rank) or ((frank OR franks) or (franks or frankss))) or hand) or land) or (band or bank)) or (((irantd or (igrand or grand)) or grained) or (gran or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or san) or rank) or ((frank OR franks) or (franks or frankss))) or hand) or land) or (band or bank)) or (((irantd or (igrand or grand)) or grained) or (gran or grain))) counterinsurgency study ;*.