Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
au developpement » du developpement, de developpement, le developpement
age information » care information, rate information, die information
information und » informations und
developpement l » developpement il, developpement la, developpement de
technology age » technology usage, technology wages, technology a
und trans » und trends, und transfer
trans 2.1 » plans 2.1, means 2.1, trans 3.3
l afrique » en afrique
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology age information und trans 2.1 communication costs au developpement l afrique.*.