Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
6 integrating » _ integrating, 4 integrating
technology 6 » technology _, technology 1, technology 3
10 project » 1 project, 10 protect, 13 project
de afrique » de l'afrique, en afrique, l afrique
3 au » 3 auf, 3 a, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: technology 6 integrating _ 10 project communication 3 au developpement de afrique.*.