Perhaps you should try some spelling variations:
6.12 communication » 6.2 communication, 6.1.3 communication, 3.2 communication
developpement en » developpement et, developpement des, developpement de
inflation rates » inflation rate
technology low » technology flow, technology law, technology led
low inflation » core inflation, _ inflation
rates case » rates cape, states case, rates east
case 6.12 » care 6.12, case 6.1, case 6.13

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

• Adding a wildcard symbol may retrieve word variants: technology low inflation rates case 6.12 communication costs _ developpement en afrique.*.