Perhaps you should try some spelling variations:
persona communications » personal communications, personal communication, regional communications
communications costs » communication costs, communications _
technologien zur » technologien fur, technologien des, technologien und
zur information » fur information, your information, der information
information 2.2 » information 1.2, information 2.7, information 2.2.2
developing 4 » developing _, developing a, developing e
de persona » de personal, de personas, die persona
4 areas » 1 areas, 2 areas, 4 areal
2.2 de » 2.2 die, 2.2 der, 2.2 des

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

• Adding a wildcard symbol may retrieve word variants: technologien zur information 2.2 de persona communications costs _ developing 4 areas.*.