Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
developpement de » developpement des, developpement durable
inflation wages » inflation rates, inflation taxes, inflation targets
technologien 1 » technologies 1, technologien _, technologien 4
1 inflation » 10 inflation, 12 inflation, _ inflation
de afrique » de l'afrique, en afrique, l afrique
lower 2.3 » power 2.3, power 2.1, power 2.5

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 lower 2.3 communication costs _ developpement de afrique.*.