Perhaps you should try some spelling variations:
technology improving » technologies improving, technology improve, technology emerging
improving transition » improving transitions, improving transmission, improving transit
leib developpement » le developpement, leur developpement, de developpement
communication des » communication modes, communication design, communication data
developpement en » developpement et, developpement des, developpement de
transition a » transition _
des leib » der leib, das leib, den leib

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

• Adding a wildcard symbol may retrieve word variants: technology improving transition a 3 risk communication des leib developpement en afrique.*.