Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
inflation rates » inflation rate
4.2 development » 3.2 development, 2.3 development, 1 development
technology 4ir » technology 4, technology 4.1, technology 4.2
development de » development d, development ds, developpement de
4ir inflation » der inflation, die inflation, aid inflation
rates case » rates cape, states case, rates east
de afrique » de l'afrique, en afrique, l afrique
case 3.2 » case 4.2, case 3.1, case 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation rates case 3.2 communication costs 4.2 development de afrique.*.