Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, brand, irand, grawd, grayd
band » bank, bond
grayd » gray
grad » grade, grid, graw
grawd » graw, grawe
grant » grants, irant, grawt, grayt
grain » brain, rain
growe » grower, garowe, grow
draw » draws, raw
gran » iran, graw, gray
rains » grains, trains, drains

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 bonds)) or (((((((((grayd OR grad) or grawd) or grand) or grant) or grain) or rayttd) or (growe or draw)) or (gran or ray)) or rains)) 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 bonds)) OR (((((((((grayd OR grad) OR grawd) OR grand) OR grant) OR grain) OR rayttd) OR (growe OR draw)) OR (gran OR ray)) OR rains)) 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 bonds)) or (((((((((grayd OR grad) or grawd) or grand) or grant) or grain) or rayttd) or (growe or draw)) or (gran or ray)) or rains)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bonds)) or (((((((((grayd OR grad) or grawd) or grand) or grant) or grain) or rayttd) or (growe or draw)) or (gran or ray)) or rains)) counterinsurgency study ;*.