Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
4 communication » 3 communication, 5.4 communication, de communication
communication 1 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
action chapter » nation chapter, education chapter
technology 3 » technology _, technology 1, technology 4
l afrique » en afrique
3 action » 3 actions, 2 action, 4 action
papers 4 » papers _, papers 5, papers 6
1 au » 1 auf, 1 aug, 1 a

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

• Adding a wildcard symbol may retrieve word variants: technology 3 action chapter papers 4 communication 1 au developpement l afrique.*.