Perhaps you should try some spelling variations:
developing economies » development economics, developing countries, emerging economies
information officers » information services
technologien als » technologien des, technologien fur, technologien und
et communication » et communicatione, get communication, debt communication
als information » als informations, aids information, laws information
4 developing » 3 developing
officers 13 » officers _, offices 1, officers 3.9
costs 4 » costs _, costs a, costs 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 officers 13 et communication costs 4 developing economies f430.*.