Perhaps you should try some spelling variations:
rank » ranks, frank, bank
grand » grant, brand, grantd, graind, irand
granddt » grantdt, branddt, grantddt, grainddt, iranddt
grandt » grantt, brandt, grantdt, graindt, irandt, grant, grande
hand » hard
band » bank
bond » bonds
graw » raw, draw, grew
grainddtts » gbrainddtts, gmainddtts, ggainddtts
rain » brain, main, gain
gbraint » gbbraint, gbmaint, gbgaint, geraint
grantted » granite, grafted, grantees, granttted, graintted, irantted
grave » gravel, grade, grace
granted » grantted, grainted, iranted
gran » grant, grain, iran

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((rank or grand) or hand) or (had or land)) or (band or bond)) or ((((((graw or grainddtts) or rain) or (granted or grantted)) 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: (((((rank OR grand) OR hand) OR (had OR land)) OR (band OR bond)) OR ((((((graw OR grainddtts) OR rain) OR (granted OR grantted)) OR (grave OR grow)) OR gran) OR (gbraint OR (granddt OR grandt)))) counterinsurgency study ;.
• Adding a wildcard symbol may retrieve word variants: (((((rank or grand) or hand) or (had or land)) or (band or bond)) or ((((((graw or grainddtts) or rain) or (granted or grantted)) or (grave or grow)) or gran) or (gbraint or (granddt or grandt)))) counterinsurgency study ;*.