Perhaps you should try some spelling variations:
sand » stand, san
rank » ranks, bank
frank » franks, fbank
franks » frankss, fbanks, ranks, frans
frankss » franksss, fbankss, rankss, franss
hand » had, hard
band » bank, bond
grantd » granted, grants, grand, grantsd, grandtd, irantd, graytd
grant » grants, grandt, irant, grayt
irant » iran, irani, brant
irand » brand, iran, grand
igrand » grand, igrandd, iirand, igrayd
graind » grained, grains, grand, braind, raind
gran » grand, iran, gray
graw » grow, raw, draw
grain » brain, rain

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((sand or rank) or (frank or (franks OR frankss))) or hand) or land) or band) or (((((grantd or grant) or irant) or (irand or igrand)) or graind) or ((gran or graw) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR rank) OR (frank OR (franks OR frankss))) OR hand) OR land) OR band) OR (((((grantd OR grant) OR irant) OR (irand OR igrand)) OR graind) OR ((gran OR graw) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or rank) or (frank or (franks OR frankss))) or hand) or land) or band) or (((((grantd or grant) or irant) or (irand or igrand)) or graind) or ((gran or graw) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or rank) or (frank or (franks OR frankss))) or hand) or land) or band) or (((((grantd or grant) or irant) or (irand or igrand)) or graind) or ((gran or graw) or grain))) counterinsurgency study ;*.