Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
communication des » communication modes, communication design, communication data
leo developpement » le developpement, leur developpement, de developpement
based innovation » und innovation
developpement en » developpement et, developpement des, developpement de
das mass » does mass, das main, das max
des leo » des leib, des lern

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies based innovation _ das mass communication des leo developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies based innovation _ das mass communication des leo developpement en afrique.*.