Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, brand
rank » ranks, bank
frank » franks, fbank
grantsed » grants, grafted, grantees, grantssed
grantssed » grassed, grantsssed
grawe » grade, grace, graw
granted » grantsed
grant » grants
draw » draws, raw
trains » grains, tmains, tgains, trails
rain » main, gain, rail
brain » bmain, bgain, brail

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 (rank or frank)) or hard) or (had or land)) or (bond or bonds)) or ((((grand or (granted or (grantsed OR grantssed))) or grawe) or (grant or draw)) or ((trains or rain) or brain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR (rank OR frank)) OR hard) OR (had OR land)) OR (bond OR bonds)) OR ((((grand OR (granted OR (grantsed OR grantssed))) OR grawe) OR (grant OR draw)) OR ((trains OR rain) OR brain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or (rank or frank)) or hard) or (had or land)) or (bond or bonds)) or ((((grand or (granted or (grantsed OR grantssed))) or grawe) or (grant or draw)) or ((trains or rain) or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or (rank or frank)) or hard) or (had or land)) or (bond or bonds)) or ((((grand or (granted or (grantsed OR grantssed))) or grawe) or (grant or draw)) or ((trains or rain) or brain))) counterinsurgency study ;*.