Perhaps you should try some spelling variations:
insulation factor » inspiration factor, population factors, education factor
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
set insulation » base insulation, _ insulation, market insulation
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 insulation factor prices 6.2 communication costs a developpement il afrique.*.