Perhaps you should try some spelling variations:
information frictions » information section, information dedication, information extraction
ley communications » kenya communications, cell communications, peru communications
communications a » communications _, communications law, communications media
au developpement » du developpement, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
technologies 2 » technologies _, technologies 4
frictions 4.1 » frictions 3.1, functions 4.1, friction 4.2
du afrique » en afrique, l afrique, de l'afrique
4.1 ley » 4.1 le, 4.1 les, 4.1 lay
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: technologies 2 information frictions 4.1 ley communications a au developpement du afrique.*.