Perhaps you should try some spelling variations:
rand » brand, grand, band
bond » bonds
grant » grants, graint, grandt, irant
grantdtd » grantsdtd, granted, graintdtd, grandtdtd, irantdtd
rains » grains, trains, drains, brains, mains, gains
grainfed » rainfed, grained, granted, gbrainfed, gmainfed, ggainfed
rainted » rainfed, painted, tainted, brainted, mainted, gainted
graw » grow, raw, draw
gran » grain, grand, iran
graint » geraint, grain, grains, gbraint, gmaint, ggaint
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 (bank or bond)) or (((((grant or rains) or (grantdtd or (grainfed or rainted))) or graw) or gran) or ((graint OR gmaint) or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (bank OR bond)) OR (((((grant OR rains) OR (grantdtd OR (grainfed OR rainted))) OR graw) OR gran) OR ((graint OR gmaint) OR rain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (bank or bond)) or (((((grant or rains) or (grantdtd or (grainfed or rainted))) or graw) or gran) or ((graint OR gmaint) or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (bank or bond)) or (((((grant or rains) or (grantdtd or (grainfed or rainted))) or graw) or gran) or ((graint OR gmaint) or rain))) counterinsurgency study ;*.