Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, grant, brand, grantd, graind, irand
rank » frank, bank
ranks » franks, banks
granktd » gfranktd, gbanktd, grantktd, grainktd, iranktd
banks » bank
gsand » sand
grawd » graw, grad, grawe
gran » grant, grain, iran
graint » geraint, grant, grain

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