Perhaps you should try some spelling variations:
regulation affect » regulations affect, regulation after, education affect
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
technology trade » technology trends, technology transfer, technology transfers
au developpement » du developpement, de developpement, le developpement
affect krise » affect crime, affect driver, affect marine
des afrique » en afrique, de l'afrique
krise 4.2 » krise 5.2, krise 1.2, krise 4.1

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 krise 4.2 communication _ au developpement des afrique.*.