Perhaps you should try some spelling variations:
oral communication » personal communication
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
development e » development 1, development eco, development 11
contents des » contenus des, contents less, contents je
des oral » des moral, des oil, des orts
e africa » em africa, de africa, eu africa
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien does information contents des oral communication costs 2 development e africa.*.