Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, brand
rank » ranks, frank, bank
granktd » grankstd, gfranktd, gbanktd
band » bank, bond
gsand » sand
grawd » grad, grawe, growd, rawd, drawd
graw » grow, raw, draw
grant » grants
graint » geraint, grain
grains » grain

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 hard)) or (had or land)) or (band or bonds)) or (((((grand or gsand) or granktd) or (grawd or graw)) or grant) or ((graint OR gradient) or grains))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR (hand OR hard)) OR (had OR land)) OR (band OR bonds)) OR (((((grand OR gsand) OR granktd) OR (grawd OR graw)) OR grant) OR ((graint OR gradient) OR grains))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or rank) or (hand or hard)) or (had or land)) or (band or bonds)) or (((((grand or gsand) or granktd) or (grawd or graw)) or grant) or ((graint OR gradient) or grains))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or (hand or hard)) or (had or land)) or (band or bonds)) or (((((grand or gsand) or granktd) or (grawd or graw)) or grant) or ((graint OR gradient) or grains))) counterinsurgency study ;*.