Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
inflation wages » inflation rates, inflation taxes, inflation targets
4.2 development » 3.2 development, 2.3 development, 1 development
technology 2.3 » technology 2.2, technology 2.1, technology 3.3
development de » development d, development ds, developpement de
2.3 inflation » 2.3.1 inflation, 5.33 inflation, 2 inflation
wages case » ages case, wages close, cases case
de afrique » de l'afrique, en afrique, l afrique
case 4.2 » case 4.1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology 2.3 inflation wages case 4.2 communication costs 4.2 development de afrique.*.