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
mena development » mental development, a development, doha development
development en » developpement en, development menu, development eco
costs mena » costs meat

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 mena development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies patents information flows _ la communication costs mena development en afrique.*.