Perhaps you should try some spelling variations:
communication seine » communication line, communication service, communication science
oral communication » personal communication
net developpement » et developpement, de developpement, le developpement
technologies iv » technologies bit, technologies _, technologies 4
informal out » informal oath, informal output, informal group
iv informal » i informal, _ informal, 3 informal
des afrique » en afrique, de l'afrique
out donne » out don't, un donne
seine net » seine neue

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

• Adding a wildcard symbol may retrieve word variants: technologies iv informal out donne oral communication seine net developpement des afrique.*.