Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies key » technologies any, technologies know, technologies _
development case » development china
key information » energy information
ce development » ece development, e development, rice development
costs ce » costs ch, costs case, costs _

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies key information _ wide data communications costs ce development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies key information _ wide data communications costs ce development case afrique.*.