Perhaps you should try some spelling variations:
170 communication » 10 communication, 1 communication, 13 communication
das developpement » des developpements, de developpement, du developpement
technologies age » technologies stage, technologies case, technologies a
developpement en » developpement et, developpement des, developpement de
age information » care information, rate information, die information
information age » information storage, information access, information about
age des » lage des, auge des, age de
des 170 » des 17, des 10, des 1960

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

• Adding a wildcard symbol may retrieve word variants: technologies age information age des 170 communication _ das developpement en afrique.*.