Perhaps you should try some spelling variations:
communication coast » communication costs, communication case, communication costa
technologien als » technologien des, technologien fur, technologien und
et communication » et communicatione, get communication, debt communication
als information » als informations, aids information, laws information
developing asia » development asia, developing a
3.3 developing » 4 developing, 2 developing, 1 developing
contents 13 » contents 1, contents 19, contents 1.1
asia africa » cpia africa, china africa
coast 3.3 » coast 6.3, coast u.s, coast 4.2
13 et » 12 et

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

• Adding a wildcard symbol may retrieve word variants: technologien als information contents 13 et communication coast 3.3 developing asia africa.*.