Perhaps you should try some spelling variations:
technology stable » technology state, technology scale, technology enabled
3.2 communication » 3 communication, 2.3 communication, de communication
stable inflation » grade inflation
le development » e development, ce development, le developpement
inflation a » inflation _, inflation tax, inflation rate
1 afrique » l afrique, en afrique, 1 enrique
case 3.2 » case 4.2, case 3.1, case 5.2
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 stable inflation a case 3.2 communication costs le development 1 afrique.*.