Perhaps you should try some spelling variations:
effective innovation » effective information, effective sanitation, effective allocation
economic effective » economic effects, economic effect, economic perspective
au developpement » du developpement, de developpement, le developpement
innovation 3.3 » innovation 2.3, innovation 1.3, innovation 3.1
des afrique » en afrique, de l'afrique
3.3 10 » 3.3 b0
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: economic effective innovation 3.3 10 risk communication a au developpement des afrique.*.