Perhaps you should try some spelling variations:
technology leaders » technology readiness, technology trade, technology users
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
a developpement » au developpement, de developpement, le developpement
leaders self » leaders see, leaders tell, leadership self
space prices » share prices, space places, stable prices
des afrique » en afrique, de l'afrique
self space » self paced, half space, self stage
prices 2.1 » prices 2.4, prices 2.3, prices 3.1
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 self space prices 2.1 communication costs a developpement des afrique.*.