Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
communication cost » communication costs, communication costa, communications costs
technologien als » technologien des, technologien fur, technologien und
developing based » development based, developing asia, developing east
als information » als informations, aids information, laws information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
based ideas » basic ideas, based isems, based models
adb face » a face, ai face
cost 2.2 » costs 2.2, cost 2.4, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologien als information _ adb face communication cost 2.2 developing based ideas.*.