Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandtd » gbrandtd, ggrandtd, ghandtd, grantdtd, graindtd, granddtd
band » bank, bond
gsand » sand, grand
drawe » draws, drawn, drake, drawse, rawe
gran » grant, grain, grand
draw » draws, raw
braint » brains, brant, brain, bsaint, brainy
raint » rain, saint, rainy
rains » trains, drains, gains
grains » gtrains, gdrains, ggains, grain

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 (((((gsand or trained) or grandtd) or drawe) or (gran or draw)) or ((braint or (raint or (rains OR grains))) 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 (band OR bonds)) OR (((((gsand OR trained) OR grandtd) OR drawe) OR (gran OR draw)) OR ((braint OR (raint OR (rains OR grains))) 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 (band or bonds)) or (((((gsand or trained) or grandtd) or drawe) or (gran or draw)) or ((braint or (raint or (rains OR grains))) or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bonds)) or (((((gsand or trained) or grandtd) or drawe) or (gran or draw)) or ((braint or (raint or (rains OR grains))) or brain))) counterinsurgency study ;*.