Perhaps you should try some spelling variations:
urban development » human development
information use » information und, information 2
development en » developpement en, development menu, development eco
systems urban » systemic urban, systems uas
des mobile » does mobile, das mobile, less mobile
use des » case des, hese des, pose des

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology _ information use des mobile communication systems urban development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology _ information use des mobile communication systems urban development en afrique.*.