Perhaps you should try some spelling variations:
communication model » communication media
technologies trade » technology trade, technologies case, technologies table
trade information » price information, private information, trade integration
sbm developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
information act » information age, information a, information about
model sbm » model sem, model sm, model some
act code » ct code, fast code, act body

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 information act code _ communication model sbm developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies trade information act code _ communication model sbm developpement en afrique.*.