Perhaps you should try some spelling variations:
data communication » data communications
technologies from » technology from, technologies co, technologies art
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
informal normal » informal formal, informal norms, informal social
normal 7.1 » normal 3.1, normal 10.1, normal 1
la afrique » l afrique, la fabrique, en afrique
7.1 data » 2.1 data, 3.1 data, 4.1 data
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies from informal normal 7.1 data communication a de developpement la afrique.*.