Perhaps you should try some spelling variations:
rand » brand, sand
irandttd » ibrandttd, isandttd
grand » gbrand, gsand, brand, graind, irand, grawd
granttdttd » grantstdttd, grainttdttd, iranttdttd, grawttdttd
grant » grants, graint, irant, grawt
graint » geraint, grain, grains
rank » ranks, bank
frank » franks, fbank
banks » bank
hand » hard
band » bank, bond
irans » iran, trans, frans
gran » grain, iran, graw

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 (((irandttd or granttdttd) or gmaind) or (grand or (grant OR graint)))) or had) or ((rank or frank) or banks)) or hand) or land) or band) or (irans or (gran or brain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR (((irandttd OR granttdttd) OR gmaind) OR (grand OR (grant OR graint)))) OR had) OR ((rank OR frank) OR banks)) OR hand) OR land) OR band) OR (irans OR (gran OR brain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or (((irandttd or granttdttd) or gmaind) or (grand or (grant OR graint)))) or had) or ((rank or frank) or banks)) or hand) or land) or band) or (irans or (gran or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or (((irandttd or granttdttd) or gmaind) or (grand or (grant OR graint)))) or had) or ((rank or frank) or banks)) or hand) or land) or band) or (irans or (gran or brain))) counterinsurgency study ;*.