Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
education factor » education factors, education sector, reduction factor
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
technology set » technology sector, technology 1, technology 2.2
set education » et education, spot education, ict education
prices 6.2 » prices 3.2, prices 4.2, prices 5.2
et afrique » en afrique, l afrique
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology set education factor prices 6.2 communication costs le developpement et afrique.*.