Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, brand
ghand » hand, ghana, ghani
grant » grants
bgain » gain, brain, again
isand » sand
bond » bonds
irans » iran, frans, iraqs
irani » iran, iraqi, rani
trail » trails, rail, train
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 ((((grand OR ghand) or ghand) or (grant or bgain)) or isand)) or had) or bank) or stand) or land) or (band or bond)) or (((irans or irani) or trans) or (trail or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((((grand OR ghand) OR ghand) OR (grant OR bgain)) OR isand)) OR had) OR bank) OR stand) OR land) OR (band OR bond)) OR (((irans OR irani) OR trans) OR (trail OR rain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((((grand OR ghand) or ghand) or (grant or bgain)) or isand)) or had) or bank) or stand) or land) or (band or bond)) or (((irans or irani) or trans) or (trail or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((((grand OR ghand) or ghand) or (grant or bgain)) or isand)) or had) or bank) or stand) or land) or (band or bond)) or (((irans or irani) or trans) or (trail or rain))) counterinsurgency study ;*.