Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologien als » technologien des, technologien fur, technologien und
el communication » cell communication, real communication, 3 communication
als information » als informations, aids information, laws information
developing east » development east, developing a, developing asia
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
centers 1.3 » centers 3.3, centers 4.3, centers 12.4
east africa » west africa
costs 4.4 » costs 4.2
1.3 el » 2.3 el, 3.3 el

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

• Adding a wildcard symbol may retrieve word variants: technologien als information centers 1.3 el communication costs 4.4 developing east africa.*.