Perhaps you should try some spelling variations:
trade developement » trade development, trade developments, trades development
la communication » data communication, data communications
information 3.3 » information 3.2, information 3.4, information 3.5
communication 3 » communication _, communication a
developement en » developpement en, developpement et, developement _
3.3 emergent » 4.3 emergence, _ emergent
emergent la » emerge la, emergent self, emergent game
3 trade » 1 trade, 4 trade, 2 trade

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 3.3 emergent la communication 3 trade developement en afrique.*.