Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
3.2 communication » 3 communication, 2.3 communication, de communication
communication can » communication canada, communication china, communication 3
developpement en » developpement et, developpement des, developpement de
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
prices 3.2 » price 3.2, prices 3.1, prices 4.2
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 2 inflation _ prices 3.2 communication can leur developpement en afrique.*.