Perhaps you should try some spelling variations:
troll communication » stroke communication, trough communication, oral communication
transformation a » transformation _
de developpement » sme development
developpement de » developpement des, developpement durable
des troll » der troll, des trois
de africa » does africa, de america, use africa
media de » media die, media der, media diet
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformation a des troll communication media de developpement de africa.*.