Perhaps you should try some spelling variations:
technology stable » technology state, technology scale, technology enabled
stable inflation » grade inflation
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
a developpement » au developpement, de developpement, le developpement
inflation a » inflation _, inflation tax, inflation rate
a prices » a price, 2 prices, gas prices
prices 4 » prices _, prices a, prices 3
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 stable inflation a prices 4 communication costs a developpement en afrique.*.