Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
developpement de » developpement des, developpement durable
3 information » 1 information
information 1 » information 2, information 3, information 3.2
technology 3 » technology _, technology 1, technology 4
de afrique » de l'afrique, en afrique, l afrique
two data » eo data, geo data
1 two » _ two, a two, 3 two

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 1 two data communications _ leur developpement de afrique.*.