Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
aware developpement » animale developpement, de developpement, le developpement
oil communications » chile communications, cell communications, fiji communications
can information » von information, von informationen
technology can » technology change, technology 1, technology 2.2
information 2 » information 3
des l'afrique » de l'afrique, de l'amerique
costs aware » cost aware
das oil » gas oil, des oil, does oil
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 communications costs aware developpement des l'afrique.*.