Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, brand, irand, grayd, trand
rank » frank
ranks » franks, banks
granktd » gfranktd, iranktd, grayktd, tranktd
hand » band, hard
bond » bonds
grant » grants, irant, grayt, trant
grantd » grantsd, granted, grants, irantd, graytd, trantd
rawd » raw, raad, raid
graw » grow, raw, draw
gran » iran, gray, tran
grain » brain, rain

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 (rank OR ranks)) OR hand) OR (had OR land)) OR (bank OR bond)) OR ((((((grand OR grant) OR grantd) OR granktd) OR (rawd OR graw)) OR gran) OR grain)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or (rank or ranks)) or hand) or (had or land)) or (bank or bond)) or ((((((grand OR grant) or grantd) or granktd) or (rawd or graw)) or gran) or grain)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or (rank or ranks)) or hand) or (had or land)) or (bank or bond)) or ((((((grand OR grant) or grantd) or granktd) or (rawd or graw)) or gran) or grain)) counterinsurgency study ;*.