Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
developpement en » developpement et, developpement des, developpement de
inflation wages » inflation rates, inflation taxes, inflation targets
technologien 1 » technologies 1, technologien _, technologien 4
1 inflation » 10 inflation, 12 inflation, _ inflation
close 6.2 » closer 5.2, case 6.2, close 2

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 inflation wages close 6.2 communication costs _ developpement en afrique.*.