Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, grant, brand
band » bank
bond » bonds
grantdtd » granted
grace » grade, race
graw » grow, draw, grew
graint » grant, grains, braint, raint
braint » brain, brains, brant
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 hard) or (had or land)) or (band or bond)) or ((((grand or grantdtd) or grace) or (graw or raw)) or (((((graint OR gradient) or braint) or braint) or geraint) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (band OR bond)) OR ((((grand OR grantdtd) OR grace) OR (graw OR raw)) OR (((((graint OR gradient) OR braint) OR braint) OR geraint) OR grain))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (band or bond)) or ((((grand or grantdtd) or grace) or (graw or raw)) or (((((graint OR gradient) or braint) or braint) or geraint) or grain))) counterinsurgency study ;*".