Perhaps you should try some spelling variations:
communication service » communication services, communications services, communication series
de communication » mobile communication, online communication
developing can » developing a, developing ai, developing av
technology 1 » technology _
service bank » service book, service basis, service based
can africa » urban africa
2 la » 2 a, a la, y la
_ la » _ law, _ lao, _ a

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 1 information ((2 la) OR (_ la)) de communication service bank developing can africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 information ((2 la) OR (_ la)) de communication service bank developing can africa.*.