Perhaps you should try some spelling variations:
sand » stand, san
hand » hard
ranks » banks
fbanks » banks, flanks
band » bank, bond
iranis » iraqis, irans, iranians, ranis
irani » iran, iraqi, rani
irant » grant, iran, brant
irand » brand, iran, grand
igrantd » migrants, igranttd, igrandtd, iirantd
grawd » grand, grad, grawe, growd, rawd, drawd
graw » grow, raw, draw
granttd » granted, grantttd, grandttd, iranttd
gran » grant, grand, iran
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 hand) or ranks) or (frank or fbanks)) or had) or land) or band) or (((((iranis or irani) or irant) or (irand or igrantd)) or ((grawd OR graw) or granttd)) or (gran or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((sand OR hand) OR ranks) OR (frank OR fbanks)) OR had) OR land) OR band) OR (((((iranis OR irani) OR irant) OR (irand OR igrantd)) OR ((grawd OR graw) OR granttd)) OR (gran OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((sand or hand) or ranks) or (frank or fbanks)) or had) or land) or band) or (((((iranis or irani) or irant) or (irand or igrantd)) or ((grawd OR graw) or granttd)) or (gran or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((sand or hand) or ranks) or (frank or fbanks)) or had) or land) or band) or (((((iranis or irani) or irant) or (irand or igrantd)) or ((grawd OR graw) or granttd)) or (gran or grain))) counterinsurgency study ;*.