Perhaps you should try some spelling variations:
rand » brand, grand
igrandd » igbrandd, iggrandd, igrantdd, igranddd, iirandd
iggrandd » iggbrandd, igggrandd, iggrantdd, iggranddd, igirandd
sand » stand, san
rank » ranks, bank
frank » franks, fbank
fbanks » banks, flanks
hand » had, hard
band » bank, bond
grained » gained, trained, strained, brained, gbrained, gmained, ggained
gbrained » obtained, gained, trained, gbbrained, gbmained, gbgained
granted » grantted, grandted, iranted
gran » grant, grand, iran
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain

You may be able to get more results by adjusting your search query.

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