Perhaps you should try some spelling variations:
sites developpement » site development, site's development, de developpement
vier communication » fiber communication, niger communications, power communication
communication aux » communication a, communication act, communication ai
developpement en » developpement et, developpement des, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
information 2 » information 3
das vier » das hier, das tier, das viele
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 2 das vier communication aux sites developpement en afrique.*.