Perhaps you should try some spelling variations:
sand » stand, san
hand » hard
ranks » banks
fbanks » banks, flanks
band » bank, bond
iranis » iraqis, irans, iranians, iravis, iranks, irands
irani » iran, iraqi, iravi, irank, irand
rani » ravi, rank, rand
irant » grant, iran, brant
irand » brand, iran, grand
igrantd » migrants, igranttd, igrandtd, iirantd
grawd » grand, graw, grad
granttd » granted, grantttd, grandttd, iranttd
grandttd » granted, grantdttd, granddttd, irandttd
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 rani)) or irant) or (irand or igrantd)) or (grawd or (granttd or grandttd))) 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 rani)) OR irant) OR (irand OR igrantd)) OR (grawd OR (granttd OR grandttd))) 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 rani)) or irant) or (irand or igrantd)) or (grawd or (granttd or grandttd))) 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 rani)) or irant) or (irand or igrantd)) or (grawd or (granttd or grandttd))) or (gran or grain))) counterinsurgency study ;*.