Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
2.3 communication » 3.2 communication, de communication, 4 communication
technology wages » technology age, technology week, technology usage
developpement il » developpement de, developpement et, developpement du
wages inflation » wage inflation, age inflation, cases inflation
inflation trade » inflation rate, inflation rates, inflation tax
trade rules » trade routes
il afrique » l afrique, en afrique
rules 2.3 » rules 4.3, rules 2.2, rules 2.4

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

• Adding a wildcard symbol may retrieve word variants: technology wages inflation trade rules 2.3 communication a leur developpement il afrique.*.