Perhaps you should try some spelling variations:
grad » grade, grand, grid
band » bond
grantdt » granttdt, graintdt, grandtdt
granted » grantted, grainted, grandted
gran » grant, grain, grand
gbrail » grail
grainddtd » ggainddtd, grailddtd
brain » bgain, brail
rain » gain, rail

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((hand or grad) or hard) or (had or land)) or ((band or bank) or bonds)) or ((((((grad or grantdt) or frank) or (grainddtd or granted)) or raw) or gran) or ((gbrail or brain) or (rain OR main)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((hand OR grad) OR hard) OR (had OR land)) OR ((band OR bank) OR bonds)) OR ((((((grad OR grantdt) OR frank) OR (grainddtd OR granted)) OR raw) OR gran) OR ((gbrail OR brain) OR (rain OR main)))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((hand or grad) or hard) or (had or land)) or ((band or bank) or bonds)) or ((((((grad or grantdt) or frank) or (grainddtd or granted)) or raw) or gran) or ((gbrail or brain) or (rain OR main)))) counterinsurgency study ;*".