Perhaps you should try some spelling variations:
technological waves » technological basis, technological gaps, technological gains
de developpement » sme development
developpement de » developpement des, developpement durable
waves inflation » wages inflation, cases inflation, taxes inflation
inflation takes » inflation taxes, inflation rates, inflation targets
4 communication » 3 communication, 5.4 communication, de communication
takes care » take care, states care, makers care
de afrique » de l'afrique, en afrique, l afrique
costs de » costs _, costs 4, costs a
care 4 » care _, care a, care 5

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

• Adding a wildcard symbol may retrieve word variants: technological waves inflation takes care 4 communication costs de developpement de afrique.*.