Perhaps you should try some spelling variations:
rand » brand, hand, sand
irand » ibrand, ihand, isand, brand, iran, irani
grand » gbrand, ghand, gsand, brand
grants » migrants
grain » brain, rain
gain » gains, main
rank » ranks, frank, bank
franks » frankss, ffranks, fbanks, frankks, franzks, iranks, ranks, frank, frans
band » bank, bond
fran » frank, franz, iran
rani » ravi, ani, rai

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