Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandtd » gbrandtd, ggrandtd, ghandtd, grantdtd, graindtd, granddtd
band » bank, bond
gsand » sand, grand
tgained » gained, attained, strained
drawe » draws, drawn, drake, drawse
gran » grant, grain, grand
draw » draws
maint » main, saint, paint
trained » tmained, tgained, trailed
brain » bmain, bgain, brail
rain » main, gain, rail

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 tgained)) or grandtd) or drawe) or (gran or (draw OR raw))) or ((brain or maint) or rain))) 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 tgained)) OR grandtd) OR drawe) OR (gran OR (draw OR raw))) OR ((brain OR maint) OR rain))) 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 tgained)) or grandtd) or drawe) or (gran or (draw OR raw))) or ((brain or maint) or rain))) 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 tgained)) or grandtd) or drawe) or (gran or (draw OR raw))) or ((brain or maint) or rain))) counterinsurgency study ;*.