Perhaps you should try some spelling variations:
rand » brand, grand
irand » ibrand, igrand, brand, iran, grand
grayd » grand, grad, rayd, grawd
gray » ray, graw
grawd » grand, graw, grad
grant » grants, graint, grandt, irant
hand » had, hard
rank » ranks, frank, bank
sand » stand
band » bank, bond
irans » iran, trans, frans
gran » grain, grand, 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 (((((grayd OR gray) or irand) or grawd) or grant) or irand)) or hand) or rank) or (sand or san)) or land) or band) or (irans or ((gran or brain) or grow))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR (((((grayd OR gray) OR irand) OR grawd) OR grant) OR irand)) OR hand) OR rank) OR (sand OR san)) OR land) OR band) OR (irans OR ((gran OR brain) OR grow))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or (((((grayd OR gray) or irand) or grawd) or grant) or irand)) or hand) or rank) or (sand or san)) or land) or band) or (irans or ((gran or brain) or grow))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or (((((grayd OR gray) or irand) or grawd) or grant) or irand)) or hand) or rank) or (sand or san)) or land) or band) or (irans or ((gran or brain) or grow))) counterinsurgency study ;*.