Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information 2.3.2 » information 2.2.2, information 4.3.2, information 3.2
developing east » development east, developing a, developing asia
technologien d » technologien ad, technologien _, technologien 1
d information » nd information, od information, und information
4 developing » 3 developing
east across » esg across, costs across, ideas across
a mobile » _ mobile
2.3.2 a » 2.3.2 _, 2.3.2 das
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien d information 2.3.2 a mobile communications costs 4 developing east across.*.