Perhaps you should try some spelling variations:
regulation affect » regulations affect, regulation after, education affect
8.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
technology trade » technology trends, technology transfer, technology transfers
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
affect driver » affect ariel, affect crime, affect krise
driver 8.2 » driver 3.2, drivers 2.2, drivers 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology trade regulation affect driver 8.2 communication _ au developpement en afrique.*.