Perhaps you should try some spelling variations:
rand » brand, grand, band
irand » ibrand, igrand, iband, brand, iran, grand
grandtd » gbrandtd, ggrandtd, gbandtd, granddtd, irandtd, grawdtd
grandts » gbrandts, ggrandts, gbandts, grants, grandes, granddts, irandts, grawdts
grant » grants, grandt, irant, grawt
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain
frans » franz, trans, fran
gran » grand, iran, graw
irani » iran, iraqi, rani
iraq » iran

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 (((irand or ((grandtd or grant) or grandts)) or (grain OR rain)) or irand)) or had) or frank) or san) or land) or bank) or (frans or (gran or (irani or iraq)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR (((irand OR ((grandtd OR grant) OR grandts)) OR (grain OR rain)) OR irand)) OR had) OR frank) OR san) OR land) OR bank) OR (frans OR (gran OR (irani OR iraq)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or (((irand or ((grandtd or grant) or grandts)) or (grain OR rain)) or irand)) or had) or frank) or san) or land) or bank) or (frans or (gran or (irani or iraq)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or (((irand or ((grandtd or grant) or grandts)) or (grain OR rain)) or irand)) or had) or frank) or san) or land) or bank) or (frans or (gran or (irani or iraq)))) counterinsurgency study ;*.