Perhaps you should try some spelling variations:
technologies road » technologies a, technologies co, technologies ret
4 development » 2 development, 4 developing
china afrique » china africa
flows de » flows do, flows debt, flows bei
de mass » de masse, de mais, de masa
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies road information flows de mass communication costs 4 development china afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies road information flows de mass communication costs 4 development china afrique.*.