Perhaps you should try some spelling variations:
ranks » banks
bond » bonds
grant » grants, graint, grandt, irant
grandt » grand, grande, brandt, graindt, granddt, irandt
grandtdtd » granddtd, grandedtd, brandtdtd, graindtdtd, granddtdtd, irandtdtd
rain » brain, main, gain
graint » gbraint, gmaint, ggaint, geraint, grain, grains
rainy » brainy, mainy, gainy
race » rate, face, rice
gran » grain, grand, iran

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((hard or ranks) or band) or (had or land)) or (bank or bond)) or ((((((grant OR grandt) or rain) or (irantdtd or grandtdtd)) or (race or price)) or gran) or (graint or rainy))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((hard OR ranks) OR band) OR (had OR land)) OR (bank OR bond)) OR ((((((grant OR grandt) OR rain) OR (irantdtd OR grandtdtd)) OR (race OR price)) OR gran) OR (graint OR rainy))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((hard or ranks) or band) or (had or land)) or (bank or bond)) or ((((((grant OR grandt) or rain) or (irantdtd or grandtdtd)) or (race or price)) or gran) or (graint or rainy))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((hard or ranks) or band) or (had or land)) or (bank or bond)) or ((((((grant OR grandt) or rain) or (irantdtd or grandtdtd)) or (race or price)) or gran) or (graint or rainy))) counterinsurgency study ;*.