Perhaps you should try some spelling variations:
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
do developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology 2.2 » technology _, technology 1, technology 3
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
rate spaces » state spaces, data spaces, safe spaces
spaces 1.4 » spaces 10.4, spaces 12.4, spaces 1.1
efforts do » efforts _, efforts 18, efforts 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 inflation rate spaces 1.4 communication efforts do developpement en afrique.*.