Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement et » developpement des, developpement de, development east
4 developpement » de developpement, le developpement, et developpement
inflation a » inflation _, inflation tax, inflation rate
et afrique » en afrique, l afrique
price de » price _, price 3, price a
a price » a primer
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 _ inflation a price de communication costs 4 developpement et afrique.*.