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 _
den mass » en masse, den mann, den mso
togo des » logos des, logoi des, togo west
der den » oder den, der de, der der

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

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