Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
communication case » communications case, communication based, communication phase
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
technology low » technology flow, technology law, technology led
low inflation » core inflation, _ inflation
rate prices » gate prices, water prices, trade prices
prices 4 » prices _, prices a, prices 3

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

• Adding a wildcard symbol may retrieve word variants: technology low inflation rate prices 4 communication case leur developpement en afrique.*.