Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement de » developpement des, developpement durable
traditionen als » tradition als, traditionen das, traditionen der
1 traditionen » 5 traditionen, 1.2 traditionen, 1 traditional
technology 1 » technology _
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 traditionen als problem de communication costs _ developpement de fabrique.*.