Perhaps you should try some spelling variations:
rand » brand, grand
irand » ibrand, igrand, brand, iran, grand
grandt » gbrandt, ggrandt, grant, grand, grande, grantdt, granddt, irandt
grayd » grand, gray, grad
grawd » grand, grad, grawe, growd, rawd, drawd
hand » had, hard
rank » ranks, bank
frank » franks, fbank
sand » stand, san
band » bank, bond
irans » iran, trans, frans
gran » grant, grand, iran
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain
graw » grow, raw, draw

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 ((((grayd or irand) or grawd) or grandt) or irand)) or hand) or (rank OR frank)) or sand) or land) or band) or (irans or (((gran or grain) or rain) or graw))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((((grayd OR irand) OR grawd) OR grandt) OR irand)) OR hand) OR (rank OR frank)) OR sand) OR land) OR band) OR (irans OR (((gran OR grain) OR rain) OR graw))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((((grayd or irand) or grawd) or grandt) or irand)) or hand) or (rank OR frank)) or sand) or land) or band) or (irans or (((gran or grain) or rain) or graw))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((((grayd or irand) or grawd) or grandt) or irand)) or hand) or (rank OR frank)) or sand) or land) or band) or (irans or (((gran or grain) or rain) or graw))) counterinsurgency study ;*.