Perhaps you should try some spelling variations:
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
risk inflation » risk information, rising inflation, risk inclination
development li » development lid, development lie, development lin
4 development » 2 development, 4 developing
rate rates » rates rates, dates rates, frame rates
li afrique » l afrique, en afrique
rates 4.3 » rates 4.2, rates 4.5, rate 4.3
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 risk inflation rate rates 4.3 communication costs 4 development li afrique.*.