Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology rate » technology state, technology role, technology related
inflation wages » inflation rates, inflation taxes, inflation targets
a developpement » au developpement, de developpement, le developpement
rate inflation » grade inflation, wage inflation, age inflation
des afrique » en afrique, de l'afrique
wages case » ages case, wages close, cases case
case 3.2 » case 4.2, case 3.1, case 5.2
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology rate inflation wages case 3.2 communication costs a developpement des afrique.*.