Perhaps you should try some spelling variations:
technology leaders » technology readiness, technology trade, technology users
time communication » de communication, mobile communication, online communication
leaders selection » leader election, leaders section, leaders selecting
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
selection des » selection de, selektion des, l'election des
de afrique » de l'afrique, en afrique, l afrique
case time » scale time, waste time, same time
costs des » costs fees
des case » des coase, des cas, des care

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

• Adding a wildcard symbol may retrieve word variants: technology leaders selection des case time communication costs des developpement de afrique.*.