Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
technologies cost » technologies co, technologies case, technologies cohort
cost information » postal information, about information, asset information
10 communication » 1 communication, de communication, 3 communication
developpement de » developpement des, developpement durable
information 4 » information 2
de afrique » de l'afrique, en afrique, l afrique
4 does » 2 does

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

• Adding a wildcard symbol may retrieve word variants: technologies cost information 4 does 10 communication media leur developpement de afrique.*.