Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandtts » gbrandtts, ggrandtts, ghandtts, grants, grandes, grantdtts, graindtts, granddtts
grandttd » gbrandttd, ggrandttd, ghandttd, granted, grantdttd, graindttd, granddttd
granddt » gbranddt, ggranddt, ghanddt, grantddt, grainddt, grandddt
band » bank
bond » bonds
gray » ray, graw
rain » brain, main, rail
geraint » gebraint, gemaint, gerailt
gain » gains, main
grade » trade
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 hard) or (had or land)) or (band or bond)) or ((((((gray or grandtts) or (rain OR gain)) or grandttd) or (grade or (raw or draws))) or gran) or (geraint or (granddt or gsandt)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (band OR bond)) OR ((((((gray OR grandtts) OR (rain OR gain)) OR grandttd) OR (grade OR (raw OR draws))) OR gran) OR (geraint OR (granddt OR gsandt)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (band or bond)) or ((((((gray or grandtts) or (rain OR gain)) or grandttd) or (grade or (raw or draws))) or gran) or (geraint or (granddt or gsandt)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bond)) or ((((((gray or grandtts) or (rain OR gain)) or grandttd) or (grade or (raw or draws))) or gran) or (geraint or (granddt or gsandt)))) counterinsurgency study ;*.