Perhaps you should try some spelling variations:
rand » brand, grand, sand
grandtts » gbrandtts, ggrandtts, gsandtts, grants, grandes, graindtts, granddtts, irandtts
grandetd » gbrandetd, ggrandetd, gsandetd, granted, grande, branded, graindetd, granddetd, irandetd
granddt » gbranddt, ggranddt, gsanddt, grainddt, grandddt, iranddt
hand » hard
band » bank
gray » ray
rain » brain, main, gain
gbraint » gbbraint, gbmaint, gbgaint, geraint
grave » gravel, grade, grace
graw » raw, draw, grew
gran » grain, grand, iran
grant » graint, grandt, irant, grants

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 ((((((gray or grandtts) or rain) or (grandetd or gsandetd)) or (grave or (graw OR grow))) or gran) or (gbraint or (granddt or grant)))) 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 ((((((gray OR grandtts) OR rain) OR (grandetd OR gsandetd)) OR (grave OR (graw OR grow))) OR gran) OR (gbraint OR (granddt OR grant)))) 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 ((((((gray or grandtts) or rain) or (grandetd or gsandetd)) or (grave or (graw OR grow))) or gran) or (gbraint or (granddt or grant)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (had or land)) or (band or (bond or bonds))) or ((((((gray or grandtts) or rain) or (grandetd or gsandetd)) or (grave or (graw OR grow))) or gran) or (gbraint or (granddt or grant)))) counterinsurgency study ;*.