Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
de communication » mobile communication, online communication
informations aa » information aa, informations und, informations sur
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2
e areas » 1 areas, 2 areas
4 areas » 1 areas, 2 areas, 4 areal
das de » das der, das dem, das den

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologien des informations aa das de communication costs 4 developing ((e areas) OR (4 areas)).~".
• Adding a wildcard symbol may retrieve word variants: technologien des informations aa das de communication costs 4 developing ((e areas) OR (4 areas)).*.