Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
part information » party information, paris information, plant information
techniques part » techniques pt, techniques a
information und » informations und
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
auf mobile » a mobile
costs 3.2 » costs 4.2, cost 3.2, costs 3.5

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

• Adding a wildcard symbol may retrieve word variants: techniques part information und auf mobile communications costs 3.2 developing _ areas.*.