Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandt » gbrandt, ggrandt, ghandt, grantdt, graindt, granddt, grant, grand, brandt
grande » gbrande, ggrande, ghande, grantde, grainde, grandde, grade, grand
bond » bonds
gsand » sand, grand
gsandtd » sandtd, grandtd
grawe » grade, grace, graw
gran » grant, grain, grand
grains » grain
gbrains » brains

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 hard) OR (had OR land)) OR ((band OR bank) OR bond)) OR ((((gsand OR gsandtd) OR grawe) OR ((gran OR (grandt OR grande)) OR (main OR brain))) OR (grains OR gbrains))) 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 bank) or bond)) or ((((gsand or gsandtd) or grawe) or ((gran or (grandt OR grande)) or (main or brain))) or (grains or gbrains))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or ((band or bank) or bond)) or ((((gsand or gsandtd) or grawe) or ((gran or (grandt OR grande)) or (main or brain))) or (grains or gbrains))) counterinsurgency study ;*.