Perhaps you should try some spelling variations:
grand » brand, graind, irand, grawd
grandtd » brandtd, graindtd, irandtd, grawdtd
grande » brande, grade, grainde, irande, grawde
rank » frank
ranks » franks, banks
gfrank » gffrank, frank
sand » san, hand
band » bond
grainted » grained, printed, painted, gerainted, grainsed
grants » migrants, graints, irants, grawts
grantd » graintd, irantd, grawtd
granted » grainted, iranted, grawted
grantdtd » graintdtd, irantdtd, grawtdtd
gran » grain, iran, graw
grant » graint, irant, grawt
graint » geraint, grain, grains

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((grand or (rank or ranks)) or (sand or stand)) or ((band or bank) or land)) or ((((grantd or (granted OR grainted)) or (grandtd or grantdtd)) or grants) or ((gfrank or grande) or (gran or (grant or graint))))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((grand OR (rank OR ranks)) OR (sand OR stand)) OR ((band OR bank) OR land)) OR ((((grantd OR (granted OR grainted)) OR (grandtd OR grantdtd)) OR grants) OR ((gfrank OR grande) OR (gran OR (grant OR graint))))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((grand or (rank or ranks)) or (sand or stand)) or ((band or bank) or land)) or ((((grantd or (granted OR grainted)) or (grandtd or grantdtd)) or grants) or ((gfrank or grande) or (gran or (grant or graint))))) counterinsurgency study ;*".