Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
technology rate » technology state, technology role, technology related
a communication » la communication, data communication, data communications
4 developpement » de developpement, le developpement, et developpement
rate inflation » grade inflation, wage inflation, age inflation
rate prices » gate prices, water prices, trade prices
de afrique » de l'afrique, en afrique, l afrique
prices a » prices _
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 rate inflation rate prices a communication costs 4 developpement de afrique.*.