Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, brand, graind, irand, grawd
rank » ranks, frank
bond » bonds
grained » gained, trained, strained
grant » grants, graint, irant, grawt
granted » grantsed, grainted, iranted, grawted
grawd » graw, grad, grawe
gran » grain, iran, graw
graint » geraint, grain, grains

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 rank) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or grant) or granted) or (grawd OR grand)) or gran) or graint)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR hard) OR (had OR land)) OR ((band OR bank) OR bond)) OR (((((grained OR grant) OR granted) OR (grawd OR grand)) OR gran) OR graint)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or rank) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or grant) or granted) or (grawd OR grand)) or gran) or graint)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or grant) or granted) or (grawd OR grand)) or gran) or graint)) counterinsurgency study ;*.