Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
contents faso » contents fase, contents major, contents list
4 developing » 3 developing
developing e » developing _, developing a, developing east
faso oral » faso local, faso rural
e africa » em africa, de africa, eu africa
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 contents faso oral communication costs 4 developing e africa.*.