Perhaps you should try some spelling variations:
communication india » communication media, communications media
data communication » data communications
introduction 13.8 » introduction 13.2, introduction 13.1, introduction 13.3
one developpement » de developpement, le developpement, en developpement
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a introduction » china introduction, india introduction
de afrique » de l'afrique, en afrique, l afrique
13.8 does » 13.2 does, 13 does, 1.4 does
does data » does cat
india one » india money, india over, india oil

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

• Adding a wildcard symbol may retrieve word variants: technologies a introduction 13.8 does data communication india one developpement de afrique.*.