Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, brand, irand, trand, gramd
hand » hard
band » bank
bond » bonds
gsand » sand
grain » brain, rain
graw » grow, raw, grew
draw » draws, raw
gran » iran, tran, gram
grant » irant, trant, gramt, grants
gray » ray
rains » grains, trains, drains

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 ((((((grand OR gsand) OR grain) OR irantdtd) OR (graw OR draw)) OR ((gran OR gray) OR grant)) OR rains)) 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 ((((((grand OR gsand) or grain) or irantdtd) or (graw or draw)) or ((gran or gray) or grant)) or rains)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (had or land)) or (band or bond)) or ((((((grand OR gsand) or grain) or irantdtd) or (graw or draw)) or ((gran or gray) or grant)) or rains)) counterinsurgency study ;*.