Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
technology trade » technology trends, technology transfer, technology transfers
de communication » mobile communication, online communication
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
regulation rate » regulation state, regulation role, regulation private
rate raise » rates raise, rate risk, data raise
raise de » raison de, base de, crise de
paper et » paper e, paper cut, paper ein

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

• Adding a wildcard symbol may retrieve word variants: technology trade regulation rate raise de communication paper et developpement en afrique.*.