Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandtd » gbrandtd, ggrandtd, ghandtd, graindtd, granddtd, irandtd
band » bank, bond
gsand » grand, gstand, gsan, ghand
sand » stand, san, hand
tgained » gained, attained, strained
drawe » draws, drawn, drake, drawse, rawe
gran » grain, grand, iran
grant » graint, grandt, irant, grants
draw » draws, raw
raint » saint, rainy, rains, maint, gaint, railt
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 sand) or (trained or tgained)) or grandtd) or drawe) or ((gran or grant) or draw)) or ((brain or raint) 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 sand) OR (trained OR tgained)) OR grandtd) OR drawe) OR ((gran OR grant) OR draw)) OR ((brain OR raint) 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 sand) or (trained or tgained)) or grandtd) or drawe) or ((gran or grant) or draw)) or ((brain or raint) 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 sand) or (trained or tgained)) or grandtd) or drawe) or ((gran or grant) or draw)) or ((brain or raint) or rain))) counterinsurgency study ;*.