Perhaps you should try some spelling variations:
developpement d'une » developpement de, developpement du, developpement des
au developpement » du developpement, de developpement, le developpement
compensation 4 » compensation _, compensation law, compensating _
technology 3 » technology _, technology 1, technology 4
3 innovation » 2 innovation
innovation 1 » innovation _, innovation a
mine workers » male workers, care workers, wage workers
d'une africa » use africa, de africa, down africa
1 mine » _ mine, a mine, 1 mise
4 au » 4 auf, 4 aug, 4 aus

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

• Adding a wildcard symbol may retrieve word variants: technology 3 innovation 1 mine workers compensation 4 au developpement d'une africa.*.