Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement de » developpement des, developpement durable
tradition als » traditionen als, tradition a, tradition des
technology 1 » technology _
1 tradition » _ tradition, a tradition, 4 tradition
als problem » das problem
de fabrique » la fabrique, de l'afrique
problem de » problem der, problem des, problem die

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

• Adding a wildcard symbol may retrieve word variants: technology 1 tradition als problem de communication costs _ developpement de fabrique.*.