Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandk » gbrandk, ggrandk, ghandk, grand, grande, grantdk, graindk, granddk
rank » frank
ranks » franks, banks
grank » gfrank, grant, frank, grand, grantk, graink, grandk
sand » san, hand
band » bond
grantd » granted, grant, grand, granttd, graintd, grandtd
grantdk » grantedk, grantk, grandk, granttdk, graintdk, grandtdk
grants » migrants, grantts, graints, grandts
gran » grant, grain, grand

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 stand)) or ((band or bank) or land)) or ((grantd or grants) or ((grank or (grandk OR grantdk)) or gran))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR (rank OR ranks)) OR (sand OR stand)) OR ((band OR bank) OR land)) OR ((grantd OR grants) OR ((grank OR (grandk OR grantdk)) OR gran))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or (rank or ranks)) or (sand or stand)) or ((band or bank) or land)) or ((grantd or grants) or ((grank or (grandk OR grantdk)) or gran))) counterinsurgency study ;*".