Perhaps you should try some spelling variations:
developpement durable » developpement de
communication togo » communication tool, communication two, communication today
des developpement » des developpements, de developpement, le developpement
variation der » variation des, variation bei, variation _
togo des » logos des, logoi des, togo west
de mass » de masse, de mais, de masa

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

• Adding a wildcard symbol may retrieve word variants: typologies _ variation der de mass communication togo des developpement durable afrique.*.