Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
technologies some » technologies soil, technologies stage, technologies ser
developpements de » developpement de, developpement des, developpement du
some information » more information, time information, one information
information 1.2 » information 1.5.2, information 2
de afrique » de l'afrique, en afrique, l afrique
age data » wage data, cge data, image data
1.2 age » 21.2 age, 4.2 age, 3.2 age

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

• Adding a wildcard symbol may retrieve word variants: technologies some information 1.2 age data communications _ des developpements de afrique.*.