Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, brand
rank » ranks, frank, bank
band » bank
bond » bonds
grants » migrants
grantdtd » granted
grains » brains, rains
grain » brain, rain
draws » raws
draw » raw

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 grand) OR rank) OR hard) OR (had OR land)) OR (band OR bond)) OR ((((((grant OR grants) OR grains) OR grantdtd) OR draws) OR (grain OR draw)) OR gradient)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rand or grand) or rank) or hard) or (had or land)) or (band or bond)) or ((((((grant OR grants) or grains) or grantdtd) or draws) or (grain or draw)) or gradient)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((rand or grand) or rank) or hard) or (had or land)) or (band or bond)) or ((((((grant OR grants) or grains) or grantdtd) or draws) or (grain or draw)) or gradient)) counterinsurgency study ;*.