Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication costa » communication costs, communications costs, communication cote
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information 5.3 » information 5.4, information 1.3, information 5.3.1
ein personal » ein persona, non personal, e personal
a developing » a development
developing 2 » developing _, developing a, developing e
costa a » costa e, cost a, costa 3

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 5.3 ein personal communication costa a developing 2 real.*.