Perhaps you should try some spelling variations:
external communication » internal communication, internal communications, personal communication
related information » detailed information, road information, land information
technology related » technology selected, technology united
zu developpement » du developpement, au developpement, ou developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
information 3 » information 2
a external » 4 external, 5 external, 3 external
3 zu » 3 zur, 3 zum, 2 zu

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

• Adding a wildcard symbol may retrieve word variants: technology related information 3 a external communication 3 zu developpement en afrique.*.