Perhaps you should try some spelling variations:
oral communication » personal communication
technologies part » technologies art, technologies pt, technologies a
part information » party information, paris information, plant information
communication pt » communication 3, communication 1, communication 2
developpement en » developpement et, developpement des, developpement de
e developpement » de developpement, le developpement, et developpement
2 do » 2 co, 2 de, 1 do
pt e » pt 2, pt 1, pt 3

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies part information ((2 do) OR (_ do)) oral communication pt e developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies part information ((2 do) OR (_ do)) oral communication pt e developpement en afrique.*.