Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, brand, irand, grayd, trand
grandtd » gbrandtd, ghandtd, gsandtd, brandtd, irandtd, graydtd, trandtd
band » bank
grawd » grad, grawe, growd, rawd, drawd
grant » grants, irant, grayt, trant
growe » grower, garowe, grow
graw » grow, raw, draw
gran » iran, gray, tran
grain » brain, rain
raint » rain, rainy, rains

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