Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developing skills » developing states
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
skills create » skills creating, skills increase
4 developing » 3 developing
de personal » der personal, des personal, de persona
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 als information _ de personal communication costs 4 developing skills create.*.