Perhaps you should try some spelling variations:
oil communication » oral communication, social communication, moral communication
can information » von information, von informationen
4 developpement » de developpement, le developpement, et developpement
technology can » technology change, technology 1, technology 2.2
information 2 » information 3
des l'afrique » de l'afrique, de l'amerique
das oil » gas oil, des oil, does oil
costs 4 » costs _, costs a, costs 4.2
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technology can information 2 das oil communication costs 4 developpement des l'afrique.*.