Perhaps you should try some spelling variations:
band » bank, bond
rank » ranks, frank, bank
franks » frankss, ffranks, fbanks, ranks, frank, frans
hand » hard
gsand » sand
grand » grant, brand, grantd, irand, grawd
gran » grant, iran, graw
grains » brains, rains
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: ((((((band or rank) or (franks or franks)) or (hand or had)) or land) or bonds) or ((grains or ((gsand or grand) or stand)) or (gran OR grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((band OR rank) OR (franks OR franks)) OR (hand OR had)) OR land) OR bonds) OR ((grains OR ((gsand OR grand) OR stand)) OR (gran OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((band or rank) or (franks or franks)) or (hand or had)) or land) or bonds) or ((grains or ((gsand or grand) or stand)) or (gran OR grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((band or rank) or (franks or franks)) or (hand or had)) or land) or bonds) or ((grains or ((gsand or grand) or stand)) or (gran OR grain))) counterinsurgency study ;*.