Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
developpement en » developpement et, developpement des, developpement de
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
rate space » state space, trace space, safe space
space 2.7 » space 2.1, space 2.2, space 2.3
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technology 2 inflation rate space 2.7 communication a die developpement en afrique.*.