Perhaps you should try some spelling variations:
oral communication » personal communication
des developpement » des developpements, de developpement, le developpement
education series » education services, educational services, education systems
developpement en » developpement et, developpement des, developpement de
typologie eines » typologie cices, typologie einiger, typologie des
eines education » elites education, chinese education, events education
series de » series d, series e, series new
de oral » de otras, new oral
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: typologie eines education series de oral communication a des developpement en afrique.*.