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
developpement l » developpement il, developpement la, developpement de
tirer das » tirer des, wider das, tirer de
l afrique » en afrique
das den » das denn, das der, das dem
a dual » _ dual

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 a dual developpement l afrique.*.