Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costa » communications costs, communication costa, communication costs
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
de personal » der personal, des personal, de persona
areas areas » areas arenas, seas areas, areas access
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 personal communications costa _ developing areas areas.*.