Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, brand
hand » hard
band » bank
grants » migrants
grain » brain, rain
graint » braint, raint, geraint, grains, gradient
grantdtd » granted
grace » grade, race

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 frank) OR hand) OR (had OR land)) OR (band OR (bond OR bonds))) OR ((((((grant OR grants) OR grain) OR grantdtd) OR grace) OR grand) OR graint)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or frank) or hand) or (had or land)) or (band or (bond or bonds))) or ((((((grant OR grants) or grain) or grantdtd) or grace) or grand) or graint)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or frank) or hand) or (had or land)) or (band or (bond or bonds))) or ((((((grant OR grants) or grain) or grantdtd) or grace) or grand) or graint)) counterinsurgency study ;*.