Perhaps you should try some spelling variations:
5.3 communication » 2.3 communication, 4.3 communication, 1.3 communication
technology costs » technology cost, technology course, technology case
au developpement » du developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
costs inflation » cases inflation, costs information, costs innovation
communication 3 » communication _, communication a
rate spaces » state spaces, data spaces, safe spaces
spaces 5.3 » spaces 15.3, spaces 2.3, space 5.3
et fabrice » avec fabrice, roth fabrice
3 au » 3 auf, 3 a, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: technology costs inflation rate spaces 5.3 communication 3 au developpement et fabrice.*.