Perhaps you should try some spelling variations:
rand » brand, sand
irand » ibrand, isand, brand, iran, irani
grande » gbrande, gsande, grade, grante, brande
grand » gbrand, gsand, grant, brand
isand » sand
grants » migrants
grain » brain, rain, grailn, grainn, gravin
rank » ranks, bank
frank » franks, fbank
hand » hard
band » bank, bond
ana » anna
rai » rail, rain, ravi

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 ((((irand OR isand) or (grande or grants)) or grain) or (irand OR isand))) or had) or rank) or hand) or land) or band) or ((frank or trans) or (grand or (ana or rai)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((((irand OR isand) OR (grande OR grants)) OR grain) OR (irand OR isand))) OR had) OR rank) OR hand) OR land) OR band) OR ((frank OR trans) OR (grand OR (ana OR rai)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((((irand OR isand) or (grande or grants)) or grain) or (irand OR isand))) or had) or rank) or hand) or land) or band) or ((frank or trans) or (grand or (ana or rai)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((((irand OR isand) or (grande or grants)) or grain) or (irand OR isand))) or had) or rank) or hand) or land) or band) or ((frank or trans) or (grand or (ana or rai)))) counterinsurgency study ;*.