Perhaps you should try some spelling variations:
rand » brand, grand, hand
band » bank, bond
grant » grants, graint, grandt, irant
grantd » grantsd, granted, grants, grand, graintd, grandtd, irantd
grantsd » grantssd, grants, granted, graintsd, grandtsd, irantsd
grantdtd » grantsdtd, grantedtd, grantstd, grandtd, granted, graintdtd, grandtdtd, irantdtd
grawe » grade, grace, graw
gran » grain, grand, iran
brain » bmain, bgain, brail
rain » main, gain, rail
bmain » main, smain
bain » basin, 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 hard) or (had or land)) or (band or bonds)) or (((((grant or (grantd or grantsd)) or grantdtd) or grawe) or (gran or grow)) or ((brain or rain) 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 (((((grant OR (grantd OR grantsd)) OR grantdtd) OR grawe) OR (gran OR grow)) OR ((brain OR rain) 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 (((((grant or (grantd or grantsd)) or grantdtd) or grawe) or (gran or grow)) or ((brain or rain) 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 (((((grant or (grantd or grantsd)) or grantdtd) or grawe) or (gran or grow)) or ((brain or rain) or (bmain OR bain)))) counterinsurgency study ;*.