Perhaps you should try some spelling variations:
sand » stand, san
grant » grants, graint, grandt, irant
granted » grantsed, grainted, grandted, iranted
migrantss » migrantsss, migrants, migrantes, migrant, migraintss, migrandtss, miirantss
irant » iran, irani, brant
grains » grain
ranks » banks
hand » hard
band » bank, bond
frans » frank, franz, trans
gran » grain, grand, iran
rani » rank, rand, ani

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 ((((grant OR irant) or (granted or migrantss)) or grains) or (grant OR irant))) or had) or ranks) or hand) or land) or band) or (frans or (gran or (rani or ravi)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((sand OR ((((grant OR irant) OR (granted OR migrantss)) OR grains) OR (grant OR irant))) OR had) OR ranks) OR hand) OR land) OR band) OR (frans OR (gran OR (rani OR ravi)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((sand or ((((grant OR irant) or (granted or migrantss)) or grains) or (grant OR irant))) or had) or ranks) or hand) or land) or band) or (frans or (gran or (rani or ravi)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((sand or ((((grant OR irant) or (granted or migrantss)) or grains) or (grant OR irant))) or had) or ranks) or hand) or land) or band) or (frans or (gran or (rani or ravi)))) counterinsurgency study ;*.