Perhaps you should try some spelling variations:
developpement durable » developpement de
power communication » your communication, fiber communication, better communication
der developpement » de developpement, des developpements, leur developpement
communication 2 » communication _, communication a, communication 3
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information 1 » information 2, information 3, information 3.2
has power » gas power, has slower, gms power
1 has » 19 has, 1 das, _ has
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 1 has power communication 2 der developpement durable l'afrique.*.