Perhaps you should try some spelling variations:
transfer regulation » transport regulation, transfer reduction, transfer regulatory
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
developpement l » developpement il, developpement la, developpement de
regulation a » regulation _
practice 4.3 » practices 4.3, practice 4.1, practice 4.4
a practice » a practical
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology transfer regulation a practice 4.3 communication costs _ developpement l afrique.*.