Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
data communication » data communications
leur developpement » le developpement, deux developpements, de developpement
led information » land information, feed information, oecd information
information 3.1 » information 3.2, information 3.4, information 3.3
developpement l » developpement il, developpement la, developpement de
technology led » technology land, technology law, technology 1
series leur » series four, series luc
does data » does cat
l afrique » en afrique
3.1 does » 4.1 does, 2.3.1 does, 13.2 does

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

• Adding a wildcard symbol may retrieve word variants: technology led information 3.1 does data communication series leur developpement l afrique.*.