Perhaps you should try some spelling variations:
cities development » city development, countries development, editions development
do communication » do communications, de communication, ngo communication
information 1.2 » information 1.5.2, information 2
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
media cities » mega cities, media series, media activities
a african » _ african, 1 african, 2 african
1.2 r » 1.2 _, 1.2 a
r do » r d, _ do, 1 do

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 1.2 r do communication media cities development a african.*.