Perhaps you should try some spelling variations:
ante communication » parte communication, une communication, vote communication
communication cost » communication costs, communication costa, communications costs
technologien fair » technologien fur, technologies fail, technologien als
fair information » fairs information, fur information, labor information
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
contents 3.1 » contents 1, contents _, contents map
3.1 ante » 3.1 antike, 3.1 art, 3.1 age
cost 1.4 » cost 14.4, cost 2.4, cost 1.2

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

• Adding a wildcard symbol may retrieve word variants: technologien fair information contents 3.1 ante communication cost 1.4 developing _ africa.*.