Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
communications costs » communication costs, communications _
developing skills » developing states
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information 3 » information 2
4 developing » 3 developing
skills areas » skills across, skills create, skills afar
a guinea » a guinean, _ guinea, aus guinea
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 des information 3 a guinea communications costs 4 developing skills areas.*.