Perhaps you should try some spelling variations:
china communications » china communication, china's communications, chile communications
deux developpements » des developpements, de developpement, du developpement
developpements en » developpement en, developpement et, developpements de
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
formulation 3 » formulation _, formulations _, formulating _
2 china » 4 china

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation 3 2 china communications _ deux developpements en afrique.*.