Perhaps you should try some spelling variations:
rand » brand, grand, sand
grandtts » gbrandtts, ggrandtts, gsandtts, grants, grandes, grantdtts, graindtts, granddtts
grandttd » gbrandttd, ggrandttd, gsandttd, granted, grantdttd, graindttd, granddttd
granddt » gbranddt, ggranddt, gsanddt, grantddt, grainddt, grandddt
hand » hard
band » bank, bond
gray » ray
rain » brain, main, gain
gbraint » gbbraint, gbmaint, gbgaint, geraint
grave » gravel, grade, grace
graw » grow, raw, draw
gran » grant, grain, grand

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