Perhaps you should try some spelling variations:
14.1 communication » 4.1 communication, 1.1 communication, 11.4.1 communication
4.2 developpement » 4.2 development, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
inflation rates » inflation rate
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
rates case » rates cape, states case, rates east
case 14.1 » case 4.1, case 4.2, case 3.1

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 14.1 communication costs 4.2 developpement en afrique.*.