Perhaps you should try some spelling variations:
effects information » affects information, effective information, perfect information
economic effects » economic aspects
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
information 3.3 » information 3.2, information 3.4, information 3.5
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 effects information 3.3 10 risk communication a au developpement de l'afrique.*.