Perhaps you should try some spelling variations:
development case » development china
information gaps » information gap
can information » von information, von informationen
use development » case development, sme development, e development
technology can » technology change, technology 1, technology 2.2
systems use » systems used, systems abuse, systems uas

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

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