Perhaps you should try some spelling variations:
leaders information » header information, leadership information, waters information
technology leaders » technology readiness, technology trade, technology users
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
4 communication » 3 communication, 5.4 communication, de communication
information 1 » information 2, information 3, information 3.2
practice 4 » practice _, practice a, practice 1
de afrique » de l'afrique, en afrique, l afrique
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology leaders information 1 practice 4 communication costs au developpement de afrique.*.