Perhaps you should try some spelling variations:
technology stable » technology state, technology scale, technology enabled
stable inflation » grade inflation
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
inflation a » inflation _, inflation tax, inflation rate
costs de » costs _, costs 4, costs a
a price » a primer
price 3 » price _, price a, price 2.3

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 price 3 communication costs de developpement en afrique.*.