Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
2 developpement » de developpement, le developpement, et developpement
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
inflation 4 » inflation _, inflation a, inflation 1
4 price » 1 price, 2 price, 4 prace
price 4 » price _, price 3, price a
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation 4 price 4 communication costs 2 developpement en afrique.*.