Perhaps you should try some spelling variations:
rand » brand
grand » gbrand, grant, brand, grantd, irand, grayd
grande » gbrande, grante, brande, grade, grantde, irande, grayde
grad » grade, grid, gray
grawd » grawe, growd, rawd, drawd
hand » hard
rank » ranks, frank, bank
franks » frankss, ffranks, fbanks, ranks, frank, frans
sand » stand, san
band » bank, bond
irans » iran, trans, frans
gran » grant, iran, gray
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 ((((grad or grand) or grawd) or grande) or grand)) or (hand OR had)) or (rank or franks)) 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 ((((grad OR grand) OR grawd) OR grande) OR grand)) OR (hand OR had)) OR (rank OR franks)) 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 ((((grad or grand) or grawd) or grande) or grand)) or (hand OR had)) or (rank or franks)) 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 ((((grad or grand) or grawd) or grande) or grand)) or (hand OR had)) or (rank or franks)) or sand) or land) or band) or (irans or (((gran or grain) or rain) or graw))) counterinsurgency study ;*.