Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
oral communication » personal communication
technologies new » technologies _, technologies 4, technologies 2
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
new information » 2 information
modes le » modes de, bodies le, model led

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information about _ oral communication modes le developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information about _ oral communication modes le developpement en afrique.*.