Perhaps you should try some spelling variations:
rand » brand, grand, band
grandtd » gbrandtd, ggrandtd, gbandtd, graindtd, granddtd, irandtd, grandd, granded, brandtd
grandt » gbrandt, ggrandt, gbandt, graindt, granddt, irandt, grand, grande, brandt
grantdtd » granted, graintdtd, grandtdtd, irantdtd, grantsdtd
graw » raw, draw, grew
gran » grain, grand, iran
grant » graint, grandt, irant, grants
rain » brain, main, gain

You may be able to get more results by adjusting your search query.

• 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 grandtd) OR grantdtd) OR graw) OR (gran OR grow)) OR (((grant OR grandt) 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 grandtd) or grantdtd) or graw) or (gran or grow)) or (((grant OR grandt) 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 grandtd) or grantdtd) or graw) or (gran or grow)) or (((grant OR grandt) or rain) or brazil))) counterinsurgency study ;*.