Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication note » communication cote, communication another, communication united
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
information 3.3 » information 3.2, information 3.4, information 3.5
des personal » des personals, der personal, das personal
2 developing » 3 developing, 4 developing, 2 development
developing 4 » developing _, developing a, developing e
3.3 des » 3.3 das, 3.3 der, 3.3 de
4 areal » 4 real, _ areal, 2 areal
note 2 » note _, note 1

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

• Adding a wildcard symbol may retrieve word variants: technologien als information 3.3 des personal communication note 2 developing 4 areal.*.