Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
communications a » communications _, communications law, communications media
developpement l » developpement il, developpement la, developpement de
variation does » variation des, variation notes, variation der
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
firm's data » firm data, firm's debts
l afrique » en afrique
a au » a auf, a bau, a aus

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation does firm's data communications a au developpement l afrique.*.