Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
leur developpement » le developpement, deux developpements, de developpement
communications a » communications _, communications law, communications media
developpement l » developpement il, developpement la, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
preface des » preface de, preface les, preface ires
des guinea » new guinea, aus guinea
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information preface des guinea communications a leur developpement l afrique.*.