Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
technology rapid » technology rate, technology road, technology trap
rapid inflation » rapid population
inflation ratio » inflation rate, inflation rates, infection ratio
4 communication » 3 communication, 5.4 communication, de communication
a developpement » au developpement, de developpement, le developpement
ratio price » option price
price 4 » price _, price 3, price a
costs a » 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 rapid inflation ratio price 4 communication costs a developpement en afrique.*.