Perhaps you should try some spelling variations:
rand » brand, grand, sand
rank » ranks, frank
gfranktd » gfrankstd, gffranktd
hand » hard
bond » bonds
graind » grained, grand, raind
grawd » grand, graw, grad
grants » migrants
grains » rains
grain » 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 hand) or (had or land)) or (band or bond)) or ((((graind or (gfranktd or gfbanktd)) or grawd) or (grant OR grants)) or ((grains or grain) or brain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR (rank OR bank)) OR hand) OR (had OR land)) OR (band OR bond)) OR ((((graind OR (gfranktd OR gfbanktd)) OR grawd) OR (grant OR grants)) OR ((grains OR grain) OR brain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or (rank or bank)) or hand) or (had or land)) or (band or bond)) or ((((graind or (gfranktd or gfbanktd)) or grawd) or (grant OR grants)) or ((grains or grain) or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or (rank or bank)) or hand) or (had or land)) or (band or bond)) or ((((graind or (gfranktd or gfbanktd)) or grawd) or (grant OR grants)) or ((grains or grain) or brain))) counterinsurgency study ;*.