Perhaps you should try some spelling variations:
die communication » de communication, time communication, une communication
communication 7c » communication 7, communication 7.1, communication 7.5
technologies 2 » technologies _, technologies 4
china africa » cpia africa, china asia
7c social » ic social, hoc social, spc social
3.2 des » 3.2 der, 3.2 das, 2.2 des
des die » es die, des diw, des dix

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3.2 des die communication 7c social development china africa.*.