Perhaps you should try some spelling variations:
rand » brand, grand, rank
irand » ibrand, igrand, irank, brand, iran, grand
grantd » granted, grants, grand, grantsd
grant » grants
irani » iran, iraqi, rani
grad » grade, grand, grid
graft » draft, craft, kraft
hand » had, hard
sand » stand, san
band » bank, bond
irans » iran, trans, frans
grain » brain, gbrain, ggain, grail
rain » brain, 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 (((((grantd or grant) or (irand or irani)) or grad) or graft) or (irand or irani))) or hand) or frank) or sand) or land) or band) or (irans or (grain or (rain OR main)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR (((((grantd OR grant) OR (irand OR irani)) OR grad) OR graft) OR (irand OR irani))) OR hand) OR frank) OR sand) OR land) OR band) OR (irans OR (grain OR (rain OR main)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or (((((grantd or grant) or (irand or irani)) or grad) or graft) or (irand or irani))) or hand) or frank) or sand) or land) or band) or (irans or (grain or (rain OR main)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or (((((grantd or grant) or (irand or irani)) or grad) or graft) or (irand or irani))) or hand) or frank) or sand) or land) or band) or (irans or (grain or (rain OR main)))) counterinsurgency study ;*.