Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
technology wages » technology age, technology week, technology usage
developpement en » developpement et, developpement des, developpement de
wages inflation » wage inflation, age inflation, cases inflation
inflation rates » inflation rate
communication 3 » communication _, communication a
rates rules » rate rules, gats rules, rates rates
rules 4.1 » rules 4.2, rules 4.3, rules 5.1
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technology wages inflation rates rules 4.1 communication 3 die developpement en afrique.*.