Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
population based » population age, simulation based, population data
developpement de » developpement des, developpement durable
from population » farm population, slum population, fast population
communication 2 » communication _, communication a, communication 3
based space » based sparse, based face, based peace
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology from population based space _ communication 2 die developpement de afrique.*.