Perhaps you should try some spelling variations:
3.1.2 communication » 3.3.2 communication, 3.4.2 communication, 3.2 communication
developpement en » developpement et, developpement des, developpement de
inflation wages » inflation rates, inflation taxes, inflation targets
technologien i » technologien im, technologien _, technologien 1
i inflation » iv inflation, _ inflation, 2 inflation
wages case » ages case, wages close, cases case
case 3.1.2 » case 3.1.1, case 3.1.3, case 3.1.5

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

• Adding a wildcard symbol may retrieve word variants: technologien i inflation wages case 3.1.2 communication costs _ developpement en afrique.*.