Perhaps you should try some spelling variations:
operar » opera, operan, operador
operarios » operaios, operanios, operadorios, operario, operativos, operations
operation » operacion, cooperation, operativos
operationia » operacionia, cooperationia, operativosia, operations, operacionais
operational » operacional, cooperational, operativosal, operations, operacionales

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 ((operar OR operation) OR ((operatoria OR operarios) OR (operationia OR operational))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "UGC (cinema ((operar OR operation) OR ((operatoria OR operarios) OR (operationia OR operational))))".
• Adding a wildcard symbol may retrieve word variants: UGC (cinema ((operar OR operation) OR ((operatoria OR operarios) OR (operationia OR operational))))*.