Perhaps you should try some spelling variations:
operator » operador, operatoria, operar
operation » operacion, cooperation, operativos
operationia » operacionia, cooperationia, operativosia, operations, operatoria, operational
operatedia » operatoria, operated
operaria » operario, operatoria, operativa
operan » opera

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: UGC (cinema ((operator OR operation) OR ((operatedia OR (operaria OR operan)) OR operationia)))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "UGC (cinema ((operator OR operation) OR ((operatedia OR (operaria OR operan)) OR operationia)))".
• Adding a wildcard symbol may retrieve word variants: UGC (cinema ((operator OR operation) OR ((operatedia OR (operaria OR operan)) OR operationia)))*.