Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
technology low » technology flow, technology law, technology led
low inflation » core inflation, _ inflation
chave mobile » change mobile, case mobile, can mobile
inflation a » inflation _, inflation tax, inflation rate
a chave » a chavez, a change, a chance
costs 4 » costs _, costs a, costs 4.2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology low inflation a chave mobile communication costs 4 developpement en afrique.*.