Perhaps you should try some spelling variations:
rand » brand, grand, sand
grandt » gbrandt, ggrandt, gsandt, grand, grande, brandt, graindt, granddt, irandt
iggranddd » iggbranddd, igggranddd, iggsanddd, iggrainddd, iggrandddd, igiranddd
grantd » granted, grants, grand, graintd, grandtd, irantd, grantsd
irantd » irand, iranid, brantd
irant » iran, irani, brant
rain » brain, main, gain
ranks » banks
band » bank, bond
frans » frank, franz, trans
gran » grain, grand, iran
grant » graint, grandt, irant, grants

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((((rand or ((((irantd or grantd) or (irant or grandt)) or rain) or iggranddd)) or (hard or had)) or ranks) or hand) or land) or band) or (frans or (gran OR grant))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((((irantd OR grantd) OR (irant OR grandt)) OR rain) OR iggranddd)) OR (hard OR had)) OR ranks) OR hand) OR land) OR band) OR (frans OR (gran OR grant))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((((irantd or grantd) or (irant or grandt)) or rain) or iggranddd)) or (hard or had)) or ranks) or hand) or land) or band) or (frans or (gran OR grant))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((((irantd or grantd) or (irant or grandt)) or rain) or iggranddd)) or (hard or had)) or ranks) or hand) or land) or band) or (frans or (gran OR grant))) counterinsurgency study ;*.