Perhaps you should try some spelling variations:
13.1 communication » 1.1 communication, 3.1 communication, 3.2 communication
technology costs » technology cost, technology course, technology case
developpement et » developpement des, developpement de, development east
costs inflation » cases inflation, costs information, costs innovation
4 developpement » de developpement, le developpement, et developpement
inflation 3 » inflation _, inflation a, inflation 1
crime 13.1 » crime 1.5, crime 181, crimes 3.1
et fabrice » avec fabrice, roth fabrice
3 crime » _ crime, a crime, _ crimes
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology costs inflation 3 crime 13.1 communication costs 4 developpement et fabrice.*.