Perhaps you should try some spelling variations:
rand » brand, hand
grandk » gbrandk, ghandk, grande, brandk
grand » gbrand, ghand, brand
rank » frank
ranks » franks, banks
grank » gfrank, frank, gran
sand » stand, san, hand
band » bond
grantd » granted, grants, grantsd
ghand » hand, ghana, ghani
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 ranks)) or sand) or ((band or bank) or land)) or (grantd or ((grank or (grandk or (grand OR ghand))) or grant))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR (rank OR ranks)) OR sand) OR ((band OR bank) OR land)) OR (grantd OR ((grank OR (grandk OR (grand OR ghand))) OR grant))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or (rank or ranks)) or sand) or ((band or bank) or land)) or (grantd or ((grank or (grandk or (grand OR ghand))) or grant))) counterinsurgency study ;*".