Perhaps you should try some spelling variations:
china communications » china communication, china's communications, chile communications
communications 11 » communication 11, communications 1, communications 14
die developpement » de developpement, le developpement, du developpement
de variation » der variation, die variation, does variation
variation 3 » variation _, variation 6, variation 5
des afrique » en afrique, de l'afrique
theorie de » theorie der, theorie des, theorie die
gas china » gas chain, giants china
11 die » 1.1 die
3 gas » _ gas, 2 gas

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

• Adding a wildcard symbol may retrieve word variants: theorie de variation 3 gas china communications 11 die developpement des afrique.*.