Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandtd » gbrandtd, ggrandtd, ghandtd, grantdtd, granddtd, irandtd
grandts » gbrandts, ggrandts, ghandts, grandes, grantdts, granddts, irandts
grandk » gbrandk, ggrandk, ghandk, grand, grande, grantdk, granddk, irandk
rank » frank
ranks » franks, banks
grank » gfrank, grant, frank, grand, grantk, grandk, irank
sand » stand, san, hand
band » bond
grantd » granted, grant, grand, granttd, grandtd, irantd
grants » migrants, grantts, grandts, irants
gran » grant, grand, iran
grain » brain, rain

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 grandtd) or (grants or grandts)) or ((grank or grandk) or (gran OR grain)))) 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 grandtd) OR (grants OR grandts)) OR ((grank OR grandk) OR (gran OR grain)))) 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 grandtd) or (grants or grandts)) or ((grank or grandk) or (gran OR grain)))) counterinsurgency study ;*".