Perhaps you should try some spelling variations:
oral communication » personal communication
les developpement » le developpement, des developpements, leur developpement
technologies et » technologies e, technologies art, technologies bit
developpement l » developpement il, developpement la, developpement de
et information » get information, ct information, debt information
preface de » preface des, preface du, preface one
l afrique » en afrique
de oral » de otras, new oral

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

• Adding a wildcard symbol may retrieve word variants: technologies et information preface de oral communication _ les developpement l afrique.*.