Perhaps you should try some spelling variations:
transfer innovation » transport innovation, trade innovation, stronger innovation
2.4 communications » 2.4 communication, 5.4 communication, 1.4 communication
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
price 2.4 » prices 2.4, price 2.3, price 4.4
a price » a primer

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

• Adding a wildcard symbol may retrieve word variants: technology transfer innovation a price 2.4 communications _ au developpement en afrique.*.