Perhaps you should try some spelling variations:
oral communication » personal communication
technologies more » technologies market, technologies co, technologies art
more information » price information, trade information
de developpement » sme development
developpement de » developpement des, developpement durable
information et » l'information et, information 2, information 1
networks de » networks deep, networks _, networks 1
de afrique » de l'afrique, en afrique, l afrique
de oral » de otras, new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies more information et de oral communication networks de developpement de afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies more information et de oral communication networks de developpement de afrique.*.