Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
information 2.1.3 » information 2.1.5, information 2.1.6, information 2.2.3
technologies key » technologies any, technologies know, technologies _
au developpement » du developpement, de developpement, le developpement
key information » energy information
developpement l » developpement il, developpement la, developpement de
2.1.3 des » 2.1.3 does, 2.1.3 der, 2.1.3 das
series au » series a, series ann, series amp
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: technologies key information 2.1.3 des _ communication series au developpement l afrique.*.