Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
technology leaders » technology readiness, technology trade, technology users
leaders inflation » leaders inflection, cases inflation, taxes inflation
3.2 communication » 3 communication, 2.3 communication, de communication
developpement de » developpement des, developpement durable
inflation wage » inflation rate, inflation target, inflation rates
wage rules » wage rates, ge rules, rate rules
de afrique » de l'afrique, en afrique, l afrique
rules 3.2 » rules 4.2, rules 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology leaders inflation wage rules 3.2 communication a leur developpement de afrique.*.