Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
informations 1.2 » information 1.2, informatics 1.2, information 11.2
technologien 2 » technologies 2, technologien _, technologien 1
2 informations » 2 information, 4.2 informations, des informations
3 developing » 3 development
developing e » developing _, developing a, developing east
ein persona » eine person, die persona, non personal
1.2 ein » 1.2 eine, 2.2 ein, 3.2 ein
costs 3 » costs _, costs 4, costs a
e areas » 1 areas, 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: technologien 2 informations 1.2 ein persona communication costs 3 developing e areas.*.