Perhaps you should try some spelling variations:
rand » brand, grand, sand
grandt » gbrandt, ggrandt, gsandt, grant, grand, grande, grantdt, granddt, irandt
grandtd » gbrandtd, ggrandtd, gsandtd, grantd, grandd, granded, grantdtd, granddtd, irandtd
grandddtd » gbrandddtd, ggrandddtd, gsandddtd, grantdddtd, granddddtd, irandddtd
ggrandtd » ggbrandtd, gggrandtd, ggsandtd, ggrantd, ggrandd, ggranded, ggrantdtd, ggranddtd, girandtd
hand » hard
band » bank
bond » bonds
grawe » grade, grace, graw
gran » grant, grand, iran
grains » brains, rains
grain » brain, rain

You may be able to get more results by adjusting your search query.

• 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 (((((grandt OR gsandt) OR ((grandtd OR grandddtd) OR (ggrandtd OR ggirantdtd))) OR grawe) OR gran) OR (grains 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 (((((grandt OR gsandt) or ((grandtd or grandddtd) or (ggrandtd or ggirantdtd))) or grawe) or gran) or (grains or grain))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (had or land)) or (band or bond)) or (((((grandt OR gsandt) or ((grandtd or grandddtd) or (ggrandtd or ggirantdtd))) or grawe) or gran) or (grains or grain))) counterinsurgency study ;*.