Perhaps you should try some spelling variations:
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
communication can » communication canada, communication china, communication 3
developpement de » developpement des, developpement durable
d developpement » de developpement, du developpement, le developpement
inflation der » inflation index, inflation _, inflation tax
der services » des services, de services, der service
de afrique » de l'afrique, en afrique, l afrique
can d » can do, can de, can _

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation der services 3.3 communication can d developpement de afrique.*.