Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
inflation credit » information credit, innovation credit, inflation crisis
4 developpement » de developpement, le developpement, et developpement
credit price » credit prices, credit process, credit policy
des afrique » en afrique, de l'afrique
price 5.4 » price 4.4, price 2.4, price 11.4
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 credit price 5.4 communication costs 4 developpement des afrique.*.