Perhaps you should try some spelling variations:
rand » brand, grand, sand
hand » hard
band » bank
bond » bonds
grayd » grand, gray, grad
graydt » grandt, grayt, gradt
grant » grants, grandt, irant, grayt
granttd » grantstd, granted, grandttd, iranttd, grayttd
grain » brain, rain
grains » brains, rains, gtrains, gdrains, ggains
grawe » grade, grace, grave, growe, rawe, drawe
race » rate, face, rice
graw » grow, raw, draw
gran » grand, iran, gray
rains » trains, drains, gains

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 hand) or (had or land)) or (band or bond)) or ((((((grayd or (grant or graydt)) or grain) or granttd) or ((grawe or race) or graw)) or gran) or (grains OR rains))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hand) OR (had OR land)) OR (band OR bond)) OR ((((((grayd OR (grant OR graydt)) OR grain) OR granttd) OR ((grawe OR race) OR graw)) OR gran) OR (grains OR rains))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hand) or (had or land)) or (band or bond)) or ((((((grayd or (grant or graydt)) or grain) or granttd) or ((grawe or race) or graw)) or gran) or (grains OR rains))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (had or land)) or (band or bond)) or ((((((grayd or (grant or graydt)) or grain) or granttd) or ((grawe or race) or graw)) or gran) or (grains OR rains))) counterinsurgency study ;*.