Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, brand, irand, grayd, trand
grandtd » gbrandtd, gsandtd, granktd, brandtd, irandtd, graydtd, trandtd
irandtd » ibrandtd, isandtd, iranktd
hand » hard
band » bank, bond
grant » grants, irant, grayt, trant
grawe » grade, grace, grave, growe, rawe, drawe
gran » iran, gray, tran
graw » grow, raw, draw
braint » brains, brant, bsaint, brainy, bmaint, bgaint, brailt
raint » saint, rainy, rains, maint, gaint, railt
brain » bmain, bgain, brail
rain » main, gain, rail
grain » gmain, ggain, grail

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