Perhaps you should try some spelling variations:
rand » brand, band, hand
irand » ibrand, iband, ihand, brand, iran, irani
grand » gbrand, gband, ghand, graind, irand, grayd, brand
bond » bonds
grant » grants, graint, irant, grayt
granttd » grantstd, grainttd, iranttd, grayttd
granted » grantsed, grainted, iranted, grayted
grave » gravel, grade, grace
graw » grow, raw, draw
gran » grain, iran, gray
rain » main, gain, rail
brain » bmain, bgain, brail

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 hard) or (had or land)) or (bank or bond)) or ((((((irand or grant) or gbgaind) or (granttd or granted)) or (grave or graw)) or (gran or grand)) or (rain OR brain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (bank OR bond)) OR ((((((irand OR grant) OR gbgaind) OR (granttd OR granted)) OR (grave OR graw)) OR (gran OR grand)) OR (rain OR brain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (bank or bond)) or ((((((irand or grant) or gbgaind) or (granttd or granted)) or (grave or graw)) or (gran or grand)) or (rain OR brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (bank or bond)) or ((((((irand or grant) or gbgaind) or (granttd or granted)) or (grave or graw)) or (gran or grand)) or (rain OR brain))) counterinsurgency study ;*.