Perhaps you should try some spelling variations:
das developpement » des developpements, de developpement, du developpement
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
developpement de » developpement des, developpement durable
technologies 4 » technologies _
4 information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
table de » table des, table _, table 1
de 1.4 » ue 1.4, debt 1.4, done 1.4
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information table de 1.4 communication a das developpement de afrique.*.