Perhaps you should try some spelling variations:
formal communication » informal communication, oral communication, moral communication
technologies exist » technologies bit, technologies series, technologies art
information centre » information centers, information contents
exist information » ist information, existing information, export information
a developing » a development
developing a » developing _
centre des » centre de, centrale des, centres de
des formal » does formal, des formalen, less formal
a africa » 1 africa, can africa, em africa
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies exist information centre des formal communication costs a developing a africa.*.