Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technologien mis » technologien mit, technologien des, technologien als
mis information » dis information, aids information, ids information
4 developing » 3 developing
developing a » developing _
costs 4 » costs _, costs a, costs 4.2
a areas » 1 areas, 2 areas, 4 areas
1 deep » 4 deep, 2.1 deep

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: "technologien mis information ((1 deep) OR (3 deep)) de communication costs 4 developing a areas.~".
• Adding a wildcard symbol may retrieve word variants: technologien mis information ((1 deep) OR (3 deep)) de communication costs 4 developing a areas.*.