Perhaps you should try some spelling variations:
visual communication » oral communication, personal communication
communication power » communications power, communication pour, communication paper
series information » business information
information 2.1 » information 12.1, information 2.2, information 2.7
d developpement » de developpement, du developpement, le developpement
developpement l » developpement il, developpement la, developpement de
erm visual » from visual, eds visual
l afrique » en afrique
2.1 erm » 2.1 ewom
power d » power _, power a, power 6

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

• Adding a wildcard symbol may retrieve word variants: technology series information 2.1 erm visual communication power d developpement l afrique.*.