Perhaps you should try some spelling variations:
oral communication » personal communication
les developpement » le developpement, des developpements, leur developpement
developpement l » developpement il, developpement la, developpement de
technologies e » technologies et, technologies _, technologies 4
e information » e informacion, age information, die 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 e information preface de oral communication _ les developpement l afrique.*.