Perhaps you should try some spelling variations:
china communication » china communications, chief communication, china's communications
3.1 developpement » 3.1 development, de developpement, le developpement
e transformation » de transformation, 1 transformation, die transformation
transformation a » transformation _
developpement de » developpement des, developpement durable
technology e » technology 1, technology 3, technology 4
systems 3.1 » system 3.1, systems 2.1, systems 1
de africa » does africa, de america, use africa
a sar » a sars, a war, a car

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

• Adding a wildcard symbol may retrieve word variants: technology e transformation a sar china communication systems 3.1 developpement de africa.*.