Perhaps you should try some spelling variations:
keeping information » selling information, testing information, getting information
technology keeping » technology feeding, technology keep, technology mapping
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
developpement en » developpement et, developpement des, developpement de
information und » informations und
und trans » und trends, und transfer
trans 6.2 » trans 3.3, transfer 6.2

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

• Adding a wildcard symbol may retrieve word variants: technology keeping information und trans 6.2 communication costs _ developpement en afrique.*.