Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpement de » developpement des, developpement durable
inflation wages » inflation rates, inflation taxes, inflation targets
a developpement » au developpement, de developpement, le developpement
technologies 2 » technologies _, technologies 4
wages spaces » places spaces, papers spaces, spaces spaces
2 inflation » 12 inflation, _ inflation, 6 inflation
spaces 3.1 » spaces 1.1, spaces 2.1, space 3.1
de afrique » de l'afrique, en afrique, l afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 inflation wages spaces 3.1 communication costs a developpement de afrique.*.