Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, brand
rank » ranks, frank
grantd » granted, grants, grantsd
gsand » sand
ghand » hand, ghana, ghani
grant » grants
gray » ray, graw
brains » brain, grains, trains, bbrains, bmains, bgains
rain » brain, main, gain

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 bank) or (had or land)) or (bond or bonds)) or (((((grantd or (gsand or ghand)) or grawktd) or (((grand OR ghand) or grant) or raw)) or gray) or (brains or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR bank) OR (had OR land)) OR (bond OR bonds)) OR (((((grantd OR (gsand OR ghand)) OR grawktd) OR (((grand OR ghand) OR grant) OR raw)) OR gray) OR (brains OR rain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or rank) or bank) or (had or land)) or (bond or bonds)) or (((((grantd or (gsand or ghand)) or grawktd) or (((grand OR ghand) or grant) or raw)) or gray) or (brains or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or bank) or (had or land)) or (bond or bonds)) or (((((grantd or (gsand or ghand)) or grawktd) or (((grand OR ghand) or grant) or raw)) or gray) or (brains or rain))) counterinsurgency study ;*.