Perhaps you should try some spelling variations:
rand » brand, grand, rank
sand » stand, san
hand » hard
band » bank
bond » bonds
gray » ray, graw
brail » brazil, brasil, rail
grawe » grade, grace, graw
grave » gravel, grade, grace
draw » draws, raw
granted » grantted, grainted, grandted
gran » grant, grain, grand
brain » bmain, bgain, brail
rain » main, gain, rail

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 sand) OR hand) OR (had OR land)) OR (band OR bond)) OR ((((((gray OR irantts) OR (brain OR brail)) OR granted) OR ((grawe OR grave) OR draw)) OR gran) OR rain)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or sand) or hand) or (had or land)) or (band or bond)) or ((((((gray or irantts) or (brain OR brail)) or granted) or ((grawe or grave) or draw)) or gran) or rain)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or sand) or hand) or (had or land)) or (band or bond)) or ((((((gray or irantts) or (brain OR brail)) or granted) or ((grawe or grave) or draw)) or gran) or rain)) counterinsurgency study ;*.