Perhaps you should try some spelling variations:
grained » trained, strained
band » bond
granttd » granted, grainttd, grandttd, iranttd, grantstd
grainted » granted, printed, painted, gerainted, grained, grainsed
grande » grade, grand, grainde, grandde, irande
graint » geraint, grain, grains
grantsdk » grants, granted, graintsdk, grandtsdk, irantsdk, grantssdk
grantdk » graintdk, grandtdk, irantdk, grantsdk
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: (((((grained OR gained) or (frank or banks)) or san) or ((band or bank) or land)) or ((granttd or grainted) or ((gfranks or ((grande or graint) or (grantdk or grantsdk))) or (gran or (grant or graint))))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((grained OR gained) OR (frank OR banks)) OR san) OR ((band OR bank) OR land)) OR ((granttd OR grainted) OR ((gfranks OR ((grande OR graint) OR (grantdk OR grantsdk))) OR (gran OR (grant OR graint))))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((grained OR gained) or (frank or banks)) or san) or ((band or bank) or land)) or ((granttd or grainted) or ((gfranks or ((grande or graint) or (grantdk or grantsdk))) or (gran or (grant or graint))))) counterinsurgency study ;*".