Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, grant, brand, grantd, irand, grayd
grandtd » gbrandtd, gsandtd, granktd, granttd, brandtd, grantdtd, irandtd, graydtd
hand » hard
band » bank, bond
grawe » grade, grace, growe, rawe, drawe
grave » gravel, grade, grace
gran » grant, iran, gray
graw » grow, raw, draw
brainy » rainy, brains, bmainy, bgainy, braily
raint » saint, rainy, rains, maint, gaint, railt
rain » main, gain, rail
brain » bmain, bgain, brail
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 grandtd) or (grawe or grave)) or (gran or graw)) or ((brainy or (raint or (rain OR brain))) 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 grandtd) OR (grawe OR grave)) OR (gran OR graw)) OR ((brainy OR (raint OR (rain OR brain))) 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 grandtd) or (grawe or grave)) or (gran or graw)) or ((brainy or (raint or (rain OR brain))) 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 grandtd) or (grawe or grave)) or (gran or graw)) or ((brainy or (raint or (rain OR brain))) or grain))) counterinsurgency study ;*.