Perhaps you should try some spelling variations:
information databases » information database, information table, information data
trade development » software development
can information » von information, von informationen
3 communication » 4 communication, de communication, data communication
communication 2 » communication _, communication a, communication 3
technology can » technology change, technology 1, technology 2.2
databases cd » databases co, databases twd, databases _
1 afrique » l afrique, en afrique, 1 enrique
2 trade » 1 trade, 4 trade
cd 3 » c 3, ch 3, cd _

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

• Adding a wildcard symbol may retrieve word variants: technology can information databases cd 3 communication 2 trade development 1 afrique.*.