Perhaps you should try some spelling variations:
prone communication » proper communication, project communication, process communication
technologien zur » technologien fur, technologien des, technologien und
developing areas » developing asia, developing east, developing a
zur information » fur information, your information, der information
speech prone » speech promote, speech press, speech among
4 developing » 3 developing
areas trends » area trends, areas arenas, markets trends
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien zur information _ speech prone communication costs 4 developing areas trends.*.