Perhaps you should try some spelling variations:
developpement durable » developpement de
le developpement » de developpement, sme development
a communication » la communication, data communication, data communications
a information » 2 information, 1 information
information a » information age, information about
technology a » technology 1, technology 3, technology 4
costs le » costs _, costs 4, costs a
a price » a primer
price a » price _, price 3, price cap

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

• Adding a wildcard symbol may retrieve word variants: technology a information a price a communication costs le developpement durable afrique.*.