Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
communication can » communication canada, communication china, communication 3
inflation under » inflation index, inflation und, inflation der
developpement l » developpement il, developpement la, developpement de
under rise » under risk, under rice, under river
l afrique » en afrique
rise 3.1 » krise 3.1, risk 3.1, rise 5.1
can leur » can learn, can lead, a leur

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation under rise 3.1 communication can leur developpement l afrique.*.