Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, brand
ranks » banks
hand » hard
band » bank, bond
grant » grants
grad » grade, grid, gram
gray » ray
grown » grow
graw » grow, draw, grew
grain » brain, rain
grains » brains, rains

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 ranks) or hand) or (had or land)) or (band or bonds)) or ((((grant or granktd) or (((((grad OR gray) or grand) or raw) or grown) or graw)) or grain) or grains)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR ranks) OR hand) OR (had OR land)) OR (band OR bonds)) OR ((((grant OR granktd) OR (((((grad OR gray) OR grand) OR raw) OR grown) OR graw)) OR grain) OR grains)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or ranks) or hand) or (had or land)) or (band or bonds)) or ((((grant or granktd) or (((((grad OR gray) or grand) or raw) or grown) or graw)) or grain) or grains)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or ranks) or hand) or (had or land)) or (band or bonds)) or ((((grant or granktd) or (((((grad OR gray) or grand) or raw) or grown) or graw)) or grain) or grains)) counterinsurgency study ;*.