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 3 » communication _, communication a
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information a » information age, information about
has power » gas power, has slower, gms power
a has » _ has, 1 has, 3 has
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 a information a has power communication 3 der developpement durable l'afrique.*.