Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, brand, graind, irand, grawd
band » bank, bond
grant » grants, graint, irant, grawt
grantd » grantsd, granted, grants, graintd, irantd, grawtd
grantdtd » grantsdtd, grantedtd, grantstd, granted, graintdtd, irantdtd, grawtdtd
grawe » grade, grace, graw
gran » grain, iran, graw
brant » brandt, brand, brunt
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 hard) or (had or land)) or (band or bonds)) or ((((((grand OR grant) or grantd) or grantdtd) or grawe) or (gran or grow)) or ((brant or rain) or brain))) 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 ((((((grand OR grant) OR grantd) OR grantdtd) OR grawe) OR (gran OR grow)) OR ((brant OR rain) OR brain))) 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 ((((((grand OR grant) or grantd) or grantdtd) or grawe) or (gran or grow)) or ((brant or rain) or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bonds)) or ((((((grand OR grant) or grantd) or grantdtd) or grawe) or (gran or grow)) or ((brant or rain) or brain))) counterinsurgency study ;*.