Perhaps you should try some spelling variations:
technologies patents » technologies part, technologies past, technologies peter
patents information » patent information, patient information, contents information
used development » use development, based development, nosed development
development en » developpement en, development menu, development eco
costs used » costs uses, costs united
law de » law die, law do

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 law de _ communication costs used development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies patents information law de _ communication costs used development en afrique.*.