Perhaps you should try some spelling variations:
rand » brand, grand, rank
band » bank, bond
sand » stand, san
grantd » grants, grand, grantsd
grantsed » grants, grafted, grantees, grantssed
grade » trade
granted » grantsed
grant » grants
bbrains » brains, bargains, bahrains, bbbrains, bbgains, bbrails
rain » brain, gain, rail
bmain » brain, smain
bain » basin, gain, bin

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 hard) or (had or land)) or (band or bonds)) or ((((((sand or hand) or grantd) or (granted or grantsed)) or grade) or (grant or grow)) or ((bbrains or (rain OR main)) or (bmain or bain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (band OR bonds)) OR ((((((sand OR hand) OR grantd) OR (granted OR grantsed)) OR grade) OR (grant OR grow)) OR ((bbrains OR (rain OR main)) OR (bmain OR bain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (band or bonds)) or ((((((sand or hand) or grantd) or (granted or grantsed)) or grade) or (grant or grow)) or ((bbrains or (rain OR main)) or (bmain or bain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bonds)) or ((((((sand or hand) or grantd) or (granted or grantsed)) or grade) or (grant or grow)) or ((bbrains or (rain OR main)) or (bmain or bain)))) counterinsurgency study ;*.