Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology cases » technology case, technology based, technology costs
developpement en » developpement et, developpement des, developpement de
cases inflation » taxes inflation, wages inflation, core inflation
communication 2 » communication _, communication a, communication 3
rate space » state space, trace space, safe space
space 6.2 » spaces 6.2, space 3.2, space 2.2
2 leur » a leur

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

• Adding a wildcard symbol may retrieve word variants: technology cases inflation rate space 6.2 communication 2 leur developpement en afrique.*.