Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information 2.7 » information 2.2, information 3.2, information 1.2
technologies 4 » technologies _
4 information » 2 information, 1 information
die personal » die personale, de personal, die persona
a developing » a development
developing 1 » developing _, developing a, developing e
1 areas » 1 area, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 2.7 die personal communication _ a developing 1 areas.*.