Perhaps you should try some spelling variations:
rand » brand, grand, sand
irand » ibrand, igrand, isand, brand, iran, grand
hand » hard
band » bank
bond » bonds
graint » geraint, grant, grains, braint, gbraint, ggaint, grailt
graind » grained, grains, grand, braind, gbraind, ggaind, graild
granttd » granted, grantttd, grandttd, iranttd
grave » gravel, grade, grace
graw » grow, raw, draw
gran » grant, grand, iran
grain » brain, gbrain, ggain, grail
rain » brain, gain, rail

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 bond)) or ((((((irand or graint) or (graind or ggaind)) or granttd) or (grave or graw)) or (gran OR grain)) or (rain or main))) 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 bond)) OR ((((((irand OR graint) OR (graind OR ggaind)) OR granttd) OR (grave OR graw)) OR (gran OR grain)) OR (rain OR main))) 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 bond)) or ((((((irand or graint) or (graind or ggaind)) or granttd) or (grave or graw)) or (gran OR grain)) or (rain or main))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (had or land)) or (band or bond)) or ((((((irand or graint) or (graind or ggaind)) or granttd) or (grave or graw)) or (gran OR grain)) or (rain or main))) counterinsurgency study ;*.