Perhaps you should try some spelling variations:
communication model » communication media
oral communication » personal communication
technology early » technology energy, technology era, technology enabled
early formation » early information, family formation, early termination
eu development » 2 development, 3 development, 4 development
formation des » formation _
a afrique » l afrique, en afrique
model eu » model ee, model em, model ecm
de oral » de otras, new oral
des de » des dem, des der, des des

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology early formation des de oral communication model eu development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology early formation des de oral communication model eu development a afrique.*.