Perhaps you should try some spelling variations:
rand » brand
grand » gbrand, brand
irand » ibrand, brand, iran, irani
grant » grants
graind » grained, grains, braind, raind
grawd » graw, grad, grawe
grawt » graw, graft, grawe
hand » had, hard
rank » ranks
frank » franks
sand » stand, san
band » bond
irans » iran, trans, frans
grain » brain, rain

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 ((((((grand OR grant) or graind) or irand) or grawd) or grawt) or irand)) or hand) or ((rank or bank) or frank)) or sand) or land) or band) or (irans or grain)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((((((grand OR grant) OR graind) OR irand) OR grawd) OR grawt) OR irand)) OR hand) OR ((rank OR bank) OR frank)) OR sand) OR land) OR band) OR (irans OR grain)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((((((grand OR grant) or graind) or irand) or grawd) or grawt) or irand)) or hand) or ((rank or bank) or frank)) or sand) or land) or band) or (irans or grain)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((((((grand OR grant) or graind) or irand) or grawd) or grawt) or irand)) or hand) or ((rank or bank) or frank)) or sand) or land) or band) or (irans or grain)) counterinsurgency study ;*.