Perhaps you should try some spelling variations:
communication module » communication model, communication middle, communication mobile
data communication » data communications
technologies age » technologies stage, technologies case, technologies a
de developpement » sme development
age information » care information, rate information, die information
developpement l » developpement il, developpement la, developpement de
preface 1 » preface _
module de » module e, module mdo, modules we
l afrique » en afrique
1 data » 2.1 data, 3.1 data, 4.1 data

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

• Adding a wildcard symbol may retrieve word variants: technologies age information preface 1 data communication module de developpement l afrique.*.