Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
technologien und » technologie und, technologien des, technologien fur
und informations » und information, und informationen, fund information
informations 2.5 » information 2.5.3, information 2.5.4, information 4.2.5
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
debt persona » de persona, die persona, ein persona
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
2.5 debt » 2.5 der, 2.5 deep

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

• Adding a wildcard symbol may retrieve word variants: technologien und informations 2.5 debt persona communication costs 3.2 developing _ areas.*.