Perhaps you should try some spelling variations:
communication process » communication processes, communication protocols, communication practices
development urban » development bank, development band, development update
de communication » mobile communication, online communication
sign development » design development, asian development, align development
information 1.2 » information 1.5.2, information 2
technologies 2 » technologies _, technologies 4
process sign » process sian, process design, process sick
urban africa » urban area
1.2 a » 1.2 _, 2.2 a, 3.2 a
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.2 a de communication process sign development urban africa.*.