Perhaps you should try some spelling variations:
vote communication » voice communication, ante communication, remote communication
communication 3.5 » communication 23.5, communication 3.3, communication 3.2
technologies iv » technologies bit, technologies _, technologies 4
iv information » 2 information, 1 information
contents auf » content auf, contents a, contents ai
2 developing » 3 developing, 4 developing, 2 development
auf vote » a vote, auf von
3.5 2 » 3.5 2d, 3.5 _, 3.5 a

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

• Adding a wildcard symbol may retrieve word variants: technologies iv information contents auf vote communication 3.5 2 developing _ afrique.*.