Perhaps you should try some spelling variations:
3.1.1 communication » 3.4.1 communication, 2.3.1.1 communication, 3.1 communication
communication cross » communication costs
et developpement » de developpement, le developpement, test development
developpement l » developpement il, developpement la, developpement de
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
fish 3.1.1 » fish 8.4.1
rate fish » water fish, lane fish, rate firm
l afrique » en afrique
cross et » cross sea, cross _, cross 1

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation rate fish 3.1.1 communication cross et developpement l afrique.*.