Perhaps you should try some spelling variations:
trough communication » through communication, thought communication, touch communication
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
campaign au » campaign may, campaign _, campaign 23
de afrique » de l'afrique, en afrique, l afrique
1 trough » 1 through, 10 through, 12 through

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

• Adding a wildcard symbol may retrieve word variants: technology _ integration 3 1 trough communication campaign au developpement de afrique.*.