Perhaps you should try some spelling variations:
technology leaders » technology readiness, technology trade, technology users
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
leaders section » leadership section, leaders decision, borders section
section wage » sector wage, section case, section based
developing d » developing _, developing a, developing e
rates 4.2 » rates 4.5
d afrique » l afrique, en afrique, de l'afrique

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 4.2 communication costs _ developing d afrique.*.