Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
data communication » data communications
information 1.2 » information 1.5.2, information 2
1 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
l afrique » en afrique
dhs data » das data, hbs data, gas data
series 1 » series _
1.2 dhs » 1.2 das, 1.2 des, 172 dhs

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 1.2 dhs data communication series 1 developpement l afrique.*.