Perhaps you should try some spelling variations:
3.3.3 communication » 3.2.3 communication, 3.3.2 communication, 13.3.9 communication
developpement de » developpement des, developpement durable
inflation rates » inflation rate
technologien i » technologien im, technologien _, technologien 1
i inflation » iv inflation, _ inflation, 2 inflation
rates cost » rates costa, states cost, rates east
cost 3.3.3 » cost 3.3.1, cost 3.5.3, cost 3.2.3.3
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technologien i inflation rates cost 3.3.3 communication costs _ developpement de afrique.*.