Perhaps you should try some spelling variations:
education factors » education factor, educational factors, education sectors
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
developpement il » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
technology set » technology sector, technology 1, technology 2.2
factors prices » factor prices, factors process, factor price
set education » et education, spot education, ict education
prices 6.2 » prices 3.2, prices 4.2, prices 5.2
il afrique » l afrique, en afrique
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 set education factors prices 6.2 communication costs a developpement il afrique.*.