Perhaps you should try some spelling variations:
technology leaders » technology readiness, technology trade, technology users
4.5 communication » 3.5 communication, 4.1 communication, 2.5 communication
leaders section » leadership section, leaders decision, borders section
section wage » sector wage, section case, section based
4 developing » 3 developing
developing d » developing _, developing a, developing e
rates 4.5 » rates 4.2
d afrique » l afrique, en afrique, de l'afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology leaders section wage rates 4.5 communication costs 4 developing d afrique.*.