Perhaps you should try some spelling variations:
informal communication » internal communication, information communication, internal communications
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing asia » development asia, developing a
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
information 3 » information 2
de informal » do informal, _ informal, 3 informal
asia areas » basic areas, aside areas, basin areas
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologien als information 3 de informal communication costs 3.2 developing asia areas.*.