Perhaps you should try some spelling variations:
driving development » draining development, driven development, giving development
development slaves » development stages, development spaces, development islands
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information 3.7 » information 3.2, information 3.4, information 3.3
3 communication » 4 communication, de communication, data communication
slaves african » states african, class african, glass african
costs driving » costs arising, costs defining, points driving

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 3.7 _ 3 communication costs driving development slaves african.*.