Perhaps you should try some spelling variations:
rand » brand, grand, band
hand » band, hard
grant » grants
granted » grantsed
grantsed » grantssed, grants, grafted, grantees
grayt » gray, graft
grained » gained, trained, strained, gbrained, gmained, ggained
grace » grade, race
ggain » gain, grain, again
rain » brain, main, gain
graint » gbraint, gmaint, ggaint, geraint, grain, grains

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: (((((rand OR san) OR hand) OR (had OR land)) OR (bank OR bonds)) OR ((((((grant OR grayt) OR grained) OR (granted OR grantsed)) OR (grace OR raw)) OR (ggain OR rain)) OR graint)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or san) or hand) or (had or land)) or (bank or bonds)) or ((((((grant or grayt) or grained) or (granted OR grantsed)) or (grace or raw)) or (ggain or rain)) or graint)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or san) or hand) or (had or land)) or (bank or bonds)) or ((((((grant or grayt) or grained) or (granted OR grantsed)) or (grace or raw)) or (ggain or rain)) or graint)) counterinsurgency study ;*.