Perhaps you should try some spelling variations:
technology leaders » technology readiness, technology trade, technology users
das communication » mass communication, c's communication, lea's communication
developpement de » developpement des, developpement durable
leaders section » leadership section, leaders decision, borders section
a developpement » au developpement, de developpement, le developpement
section rates » reaction rates, infection rates, insertion rates
rates case » rates cape, states case, rates east
case das » case des, case case, case data
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology leaders section rates case das communication costs a developpement de l'afrique.*.