Perhaps you should try some spelling variations:
band » bank
grantd » grants, grant, grand, granttd, grandtd, irantd
growe » grower, garowe, grow
grandtd » grantdtd, granddtd, irandtd
granted » grantted, grandted, iranted
gran » grant, grand, iran
graw » grow, raw, draw
bgain » gain, brain, again
rain » brain, main, gain
grain » gbrain, gmain, ggain, brain
gmain » main, gain, smain

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((stand OR (hard OR band)) OR (had OR land)) OR (bond OR bonds)) OR ((((grantd OR (grandtd OR granted)) OR growe) OR (gran OR graw)) OR ((bgain OR rain) OR (gmain OR grain)))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((stand or (hard or band)) or (had or land)) or (bond or bonds)) or ((((grantd or (grandtd or granted)) or growe) or (gran or graw)) or ((bgain or rain) or (gmain OR grain)))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((stand or (hard or band)) or (had or land)) or (bond or bonds)) or ((((grantd or (grandtd or granted)) or growe) or (gran or graw)) or ((bgain or rain) or (gmain OR grain)))) counterinsurgency study ;*.