Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, grant, brand, grantd, irand, grayd
rank » ranks, frank, bank
irankstd » iranksstd, ifrankstd, ibankstd
hand » hard
band » bank, bond
gsand » sand
grad » grade, grid, gray
raad » road, read, riad
graw » grow, draw, grew
gran » grant, iran, gray
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 hand) or (had or land)) or (band or bonds)) or ((((((grand or gsand) or gsand) or irankstd) or (((grad or raw) or raad) or graw)) or gran) or grain)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR hand) OR (had OR land)) OR (band OR bonds)) OR ((((((grand OR gsand) OR gsand) OR irankstd) OR (((grad OR raw) OR raad) OR graw)) OR gran) OR grain)) counterinsurgency study ;.
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or hand) or (had or land)) or (band or bonds)) or ((((((grand or gsand) or gsand) or irankstd) or (((grad or raw) or raad) or graw)) or gran) or grain)) counterinsurgency study ;*.