Perhaps you should try some spelling variations:
use compensation » de compensation, based compensation, wage compensation
au developpement » du developpement, de developpement, le developpement
compensation 1 » compensation 17, compensation _, compensation 4
innovation et » innovation 1, innovation 4, innovation 3
technology 3 » technology _, technology 1, technology 4
3 innovation » 2 innovation
en africa » eu africa, en america, can africa
em africa » 1 africa
et time » next time, best time, et estime
1 au » 1 auf, 1 aug, 1 a

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 3 innovation et time use compensation 1 au developpement ((en africa) OR (em africa)).~".
• Adding a wildcard symbol may retrieve word variants: technology 3 innovation et time use compensation 1 au developpement ((en africa) OR (em africa)).*.