Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, grant, brand, grantd, irand, grayd
rank » frank, bank
ranks » franks, banks
granktd » gfranktd, gbanktd, grantktd, iranktd, grayktd
grantd » granted, grants, grant, granttd, irantd, graytd
gsand » sand
graw » grow, draw, grew
gran » grant, iran, gray
graint » geraint, grant, grains, braint, raint
grain » brain, rain

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((rand or grand) or (rank or ranks)) or hard) or (had or land)) or (bond or bonds)) or (((((grantd or gsand) or granktd) or (graw or raw)) or gran) or (graint OR grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((rand OR grand) OR (rank OR ranks)) OR hard) OR (had OR land)) OR (bond OR bonds)) OR (((((grantd OR gsand) OR granktd) OR (graw OR raw)) OR gran) OR (graint OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rand or grand) or (rank or ranks)) or hard) or (had or land)) or (bond or bonds)) or (((((grantd or gsand) or granktd) or (graw or raw)) or gran) or (graint OR grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((rand or grand) or (rank or ranks)) or hard) or (had or land)) or (bond or bonds)) or (((((grantd or gsand) or granktd) or (graw or raw)) or gran) or (graint OR grain))) counterinsurgency study ;*.