Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, brand
rank » frank
grank » gfrank, frank, gran
granks » gfranks, franks, grans, grants, gbanks
ranks » franks, banks
grankss » gfrankss, frankss, granss, grantss, gbankss
bond » bonds
grant » grants

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