Perhaps you should try some spelling variations:
communication 3.3 » communication _, communication a, communication 1
de communication » mobile communication, online communication
technologien 8 » technologien _, technologien 1, technologien 4
informal gold » informal food, informal should, informal group
china africa » cpia africa, china asia
8 informal » _ informal, 3 informal, vs informal
gold does » god does, good does, food does
3.3 human » 3.2 human, d.c human, 2.1 human
does de » does debt

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

• Adding a wildcard symbol may retrieve word variants: technologien 8 informal gold does de communication 3.3 human development china africa.*.