Perhaps you should try some spelling variations:
rand » brand, grand, sand
granddt » gbranddt, ggranddt, gsanddt, grantddt, grainddt, grandddt
grandt » gbrandt, ggrandt, gsandt, grantdt, graindt, granddt, grant, grand, grande
gsand » sand, grand
hand » hard
band » bank
bond » bonds
graw » raw, draw, grew
grainddtts » gbrainddtts, gmainddtts, ggainddtts
rain » brain, main, gain
graintted » gbraintted, gmaintted, ggaintted, grained
gbraint » gbbraint, gbmaint, gbgaint, geraint
grave » gravel, grade, grace
granted » grantted, grainted, grandted
gran » grant, grain, grand

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 gsand) or hand) or (had or land)) or (band or bond)) or ((((((graw or grainddtts) or rain) or (granted or graintted)) or (grave or grow)) or gran) or (gbraint or (granddt or grandt)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR gsand) OR hand) OR (had OR land)) OR (band OR bond)) OR ((((((graw OR grainddtts) OR rain) OR (granted OR graintted)) OR (grave OR grow)) OR gran) OR (gbraint OR (granddt OR grandt)))) counterinsurgency study ;.
• Adding a wildcard symbol may retrieve word variants: (((((rand or gsand) or hand) or (had or land)) or (band or bond)) or ((((((graw or grainddtts) or rain) or (granted or graintted)) or (grave or grow)) or gran) or (gbraint or (granddt or grandt)))) counterinsurgency study ;*.