Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement de » developpement des, developpement durable
inflation rates » inflation rate
technologien 1 » technologies 1, technologien _, technologien 4
1 inflation » 10 inflation, 12 inflation, _ inflation
rates cost » rates costa, states cost, rates east
de afrique » de l'afrique, en afrique, l afrique
cost 3.2 » cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 inflation rates cost 3.2 communication costs _ developpement de afrique.*.