Perhaps you should try some spelling variations:
technologies patents » technologies part, technologies past, technologies peter
patents information » patent information, patient information, contents information
la communication » data communication, data communications
city development » capacity development, policy development, community development
development en » developpement en, development menu, development eco
costs city » cost city

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies patents information flows _ la communication costs city development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies patents information flows _ la communication costs city development en afrique.*.