Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
urban development » human development
technologies de » technologies _, technologies 4, technologies 2
development can » development case, development co, development canada
de information » die information, de informacion, e information
skills urban » skills can, skills human
can afrique » en afrique
de mobile » die mobile, e mobile, does mobile

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies de information _ de mobile communication skills urban development can afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies de information _ de mobile communication skills urban development can afrique.*.