Perhaps you should try some spelling variations:
lack communication » lacking communication, risk communication, data communication
communication mode » communication model, communication modes, communication module
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 _
l afrique » en afrique
mode de » modes de, modele de
1 lack » _ lack, a lack, 3.1 lack

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 lack communication mode de developpement l afrique.*.