Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
information 1 » information 2, information 3, information 3.2
debt persona » de persona, die persona, ein persona
developing 1 » developing _, developing a, developing e
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
1 areas » 1 area, 2 areas, 4 areas
1 debt » 3 debt, 4 debt

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information 1 debt persona communication costs 2.2 developing 1 areas.*.