Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, brand, graind, irand, grayd
grantd » granted, grants, graintd, irantd, graytd, grantsd
grantdtd » grantedtd, grantstd, granted, graintdtd, irantdtd, graytdtd, grantsdtd
graw » raw, draw, grew
gran » grain, iran, gray
grant » graint, irant, grayt, grants
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 hard) or (had or land)) or (bond or bonds)) or (((((ghana or (grantd OR grand)) or grantdtd) or graw) or (gran or grow)) or ((grant or rain) or brazil))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (bond OR bonds)) OR (((((ghana OR (grantd OR grand)) OR grantdtd) OR graw) OR (gran OR grow)) OR ((grant OR rain) OR brazil))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (bond or bonds)) or (((((ghana or (grantd OR grand)) or grantdtd) or graw) or (gran or grow)) or ((grant or rain) or brazil))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (bond or bonds)) or (((((ghana or (grantd OR grand)) or grantdtd) or graw) or (gran or grow)) or ((grant or rain) or brazil))) counterinsurgency study ;*.