Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandttd » gbrandttd, ggrandttd, ghandttd
irand » ibrand, igrand, ihand, brand, iran, grand
rank » ranks, frank, bank
banks » bank
band » bank, bond
irans » iran, irani, iraqs
frans » frank, franz, fran
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain

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 (((grandttd or granted) or gmaind) or irand)) or had) or (rank or banks)) or san) or land) or band) or ((irans or (frans OR trans)) or ((grain or gbmain) or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR (((grandttd OR granted) OR gmaind) OR irand)) OR had) OR (rank OR banks)) OR san) OR land) OR band) OR ((irans OR (frans OR trans)) OR ((grain OR gbmain) OR rain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or (((grandttd or granted) or gmaind) or irand)) or had) or (rank or banks)) or san) or land) or band) or ((irans or (frans OR trans)) or ((grain or gbmain) or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or (((grandttd or granted) or gmaind) or irand)) or had) or (rank or banks)) or san) or land) or band) or ((irans or (frans OR trans)) or ((grain or gbmain) or rain))) counterinsurgency study ;*.