Perhaps you should try some spelling variations:
rand » brand, grand, sand
hand » hard
band » bank
grant » grants, grandt, irant, grawt
granttd » grantstd, granted, grandttd, iranttd, grawttd
grade » trade
gran » grand, iran, graw
graint » geraint, grains, gradient, braint, raint
braint » brain, brains, brant
rains » grains, trains, drains
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 hand) or (had or land)) or ((band or bond) or bonds)) or ((((grant or (granttd OR grawttd)) or grade) or gran) or ((((graint or braint) or rains) or saint) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hand) OR (had OR land)) OR ((band OR bond) OR bonds)) OR ((((grant OR (granttd OR grawttd)) OR grade) OR gran) OR ((((graint OR braint) OR rains) OR saint) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hand) or (had or land)) or ((band or bond) or bonds)) or ((((grant or (granttd OR grawttd)) or grade) or gran) or ((((graint or braint) or rains) or saint) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (had or land)) or ((band or bond) or bonds)) or ((((grant or (granttd OR grawttd)) or grade) or gran) or ((((graint or braint) or rains) or saint) or grain))) counterinsurgency study ;*.