Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
data communication » data communications
information oder » information der, information model, information code
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
oder does » der does, oder des, cover does
does data » does cat

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information oder does data communication skills _ developpement en afrique.*.