Perhaps you should try some spelling variations:
technologies trade » technology trade, technologies case, technologies table
developpement de » developpement des, developpement durable
a communication » la communication, data communication, data communications
1 developpement » de developpement, le developpement, et developpement
media 1 » media _
3 code » 6.3 code
code a » code _, code 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 trade integration 3 code a communication media 1 developpement de l'afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies trade integration 3 code a communication media 1 developpement de l'afrique.*.