Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
care information » more information, change information, trade information
development asia » development aid, development africa, development a
techniques care » techniques case, techniques parent, techniques based
information und » informations und
2.2 development » 3.2 development, 2.3 development, 4.2 development
der mobile » der mobilen, der mobil, does mobile
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
asezs. » sezs., aezs.

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

• Adding a wildcard symbol may retrieve word variants: techniques care information und der mobile communications costs 2.2 development asia asezs.*.