Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandt » gbrandt, ggrandt, ghandt, grand, grande, brandt, granddt, irandt, grawdt
rank » ranks, frank
bond » bonds
grained » gained, trained, strained, gtrained, grainfed, gdrained, brained, rained
rained » trained, rainfed, drained
grant » grants, grandt, irant, grawt
granted » grantsed, grandted, iranted, grawted
grawd » grand, graw, grad
gran » grand, iran, graw
graint » geraint, grains, gradient, braint, raint
grain » brain, rain

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 rank) or hard) or (had or land)) or ((band or bank) or bond)) or ((((((grained OR rained) or (grant or grandt)) or granted) or grawd) or gran) or (graint or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR hard) OR (had OR land)) OR ((band OR bank) OR bond)) OR ((((((grained OR rained) OR (grant OR grandt)) OR granted) OR grawd) OR gran) OR (graint OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or rank) or hard) or (had or land)) or ((band or bank) or bond)) or ((((((grained OR rained) or (grant or grandt)) or granted) or grawd) or gran) or (graint or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or hard) or (had or land)) or ((band or bank) or bond)) or ((((((grained OR rained) or (grant or grandt)) or granted) or grawd) or gran) or (graint or grain))) counterinsurgency study ;*.