Perhaps you should try some spelling variations:
informations tirer » informations anreiz, informations sur
dual developpement » du developpement, dual development, de developpement
den communication » open communication, lean communication, when communication
communication 3.3 » communication _, communication a, communication 1
developpement l » developpement il, developpement la, developpement de
tirer das » tirer des, wider das, tirer de
l afrique » en afrique
3.3 dual » 2.3 dual, 3.4 dual, 3.7 dual
das den » das denn, das der, das dem

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informations tirer das den communication 3.3 dual developpement l afrique.*.