Perhaps you should try some spelling variations:
information search » information sharing, information service, information sources
time communication » de communication, mobile communication, online communication
zu developpement » du developpement, au developpement, ou developpement
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
search dead » search depth, search field, search trend
dead time » lead time
l afrique » en afrique
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: technologies 2 information search dead time communication 3 zu developpement l afrique.*.