Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandted » gbrandted, ggrandted, ghandted, granted, grande, branded, grantdted, granddted, irandted
grandtk » gbrandtk, ggrandtk, ghandtk, grantdtk, granddtk, irandtk
rank » frank
ranks » franks, banks
band » bond
granttd » granted, grantttd, grandttd, iranttd
braints » brains, bbraints, bmaints, bgaints
grantk » grants, grant, granttk, grandtk, irantk
grantddk » granted, granttddk, grandtddk, irantddk
gran » grant, grand, iran
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain

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 (san or stand)) or ((band or bank) or land)) or (((granttd or grandted) or braints) or (((grantk or (grantk or grandtk)) or grantddk) or (gran or (grain OR rain))))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR (rank OR ranks)) OR (san OR stand)) OR ((band OR bank) OR land)) OR (((granttd OR grandted) OR braints) OR (((grantk OR (grantk OR grandtk)) OR grantddk) OR (gran OR (grain OR rain))))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or (rank or ranks)) or (san or stand)) or ((band or bank) or land)) or (((granttd or grandted) or braints) or (((grantk or (grantk or grandtk)) or grantddk) or (gran or (grain OR rain))))) counterinsurgency study ;*".