Perhaps you should try some spelling variations:
personals communication » personal communication, personal communications, personal communicator
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
information b » information 2, information 1, information bank
das personals » des personals, das personal, las personas
developing 4 » developing _, developing a, developing e
4 areas » 1 areas, 2 areas, 4 areal
b das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information b das personals communication costs _ developing 4 areas.*.