Perhaps you should try some spelling variations:
sand » stand, san
rank » ranks, frank
franks » frankss, ffranks, ranks, frank
frans » frank, franz, trans
hand » had, hard
band » bond
irani » iran, iraqi, rani
irand » brand, iran, grand
igrand » grand, igrantd, igraind, igrandd
igraind » ingrained, igrained, igrain, igrains, igbraind, igmaind, iggaind
graind » grained, grain, grains, gbraind, gmaind, ggaind
granted » grantted, grainted, grandted
gran » grant, grain, grand
rain » brain, main, gain

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 (banks OR bank))) or (franks or frans)) or hand) or land) or band) or ((((granted or irani) or (irand or (igrand or igraind))) or graind) or (gran or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR (rank OR (banks OR bank))) OR (franks OR frans)) OR hand) OR land) OR band) OR ((((granted OR irani) OR (irand OR (igrand OR igraind))) OR graind) OR (gran OR rain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or (rank or (banks OR bank))) or (franks or frans)) or hand) or land) or band) or ((((granted or irani) or (irand or (igrand or igraind))) or graind) or (gran or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or (rank or (banks OR bank))) or (franks or frans)) or hand) or land) or band) or ((((granted or irani) or (irand or (igrand or igraind))) or graind) or (gran or rain))) counterinsurgency study ;*.