Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
10 communication » 1 communication, de communication, 3 communication
developpement du » developpement de, developpement des, developpement et
communication 3 » communication _, communication a
technologies 4 » technologies _
4 information » 2 information, 1 information
about demand » labour demand, about dead, about germany
du afrique » en afrique, l afrique, de l'afrique
demand 10 » demands 10, demand 1, demand 1909
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information about demand 10 communication 3 der developpement du afrique.*.