Perhaps you should try some spelling variations:
13.1 communication » 1.1 communication, 3.1 communication, 3.2 communication
developpement la » developpement de, developpement et, developpement du
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
inflation 3 » inflation _, inflation a, inflation 1
crime 13.1 » crime 1.5, crime 181, crimes 3.1
3 crime » _ crime, a crime, _ crimes
matrice. » matrices., maurice., patrice.

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation 3 crime 13.1 communication costs _ developpement la matrice.*.