Perhaps you should try some spelling variations:
oral communication » personal communication
communication des » communication modes, communication design, communication data
urban development » human development
technologies a » technologies _, technologies 4, technologies 2
development en » developpement en, development menu, development eco
a information » 2 information, 1 information
des urban » des urbanen, uses urban, urs urban
de oral » de otras, new oral
3.2 de » 3.2 die, 3.2 der, 3.2 dem

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 3.2 de oral communication des urban development en afrique.*.