Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
communication costa » communication costs, communications costs, communication cote
technologien mit » technologies mimt, technologien im, technologien ist
developing areas » developing asia, developing east, developing a
mit information » might information, math information, ct information
information 3 » information 2
areas areas » areas arenas, seas areas, areas access
de persona » de personal, de personas, die persona
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologien mit information 3 de persona communication costa _ developing areas areas.*.