Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
developpement de » developpement des, developpement durable
inflation rates » inflation rate
technology low » technology flow, technology law, technology led
low inflation » core inflation, _ inflation
space 2.3 » space 2.1, space 2.2, space 3.3
de farce » der farce, de arce, de force
a le » a les, a l, a e

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

• If you are trying to use Boolean operators, they must be ALL CAPS: technology low inflation rates space 2.3 communication ((a le) OR (a la)) developpement de farce.~.
• Adding a wildcard symbol may retrieve word variants: technology low inflation rates space 2.3 communication ((a le) or (a la)) developpement de farce.*.