Perhaps you should try some spelling variations:
data communication » data communications
communication mode » communication model, communication modes, communication module
technologies age » technologies stage, technologies case, technologies a
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
age information » care information, rate information, die information
la afrique » l afrique, la fabrique, en afrique
mode de » modes de, modele de

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 _ data communication mode de developpement la afrique.*.