Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement de » developpement des, developpement durable
technology law » technology 1, technology 2.2, technology 3
law inflation » low inflation, log inflation, has inflation
inflation tax » inflation rate, inflation _, inflation target
de afrique » de l'afrique, en afrique, l afrique
rates 3.2 » rates 4.2, rates 5.2, states 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology law inflation tax rates 3.2 communication costs _ developpement de afrique.*.