Perhaps you should try some spelling variations:
oral communication » personal communication
formation across » information across, variation across, variations across
du developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
typologien die » typologien der, typologie des, typologie der
die formation » de formation, tie formation, die information
across does » across modes, across ages, across rows
la afrique » l afrique, la fabrique, en afrique
does oral » does formal, does oil
a du » a d, a de, a u

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

• Adding a wildcard symbol may retrieve word variants: typologien die formation across does oral communication a du developpement la afrique.*.