Perhaps you should try some spelling variations:
rand » brand, grand, hand
irand » ibrand, igrand, ihand, brand, iran, grand
grandtd » gbrandtd, ggrandtd, ghandtd, graindtd, granddtd, irandtd
grants » migrants, graints, grandts, irants
grains » grain
sand » stand, san, hand
band » bond
gran » grain, grand, iran
grant » graint, grandt, irant
graint » geraint, grain, gradient
irani » iran, iraqi, rani

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