Perhaps you should try some spelling variations:
china developpement » china development, child development, china's development
1.3 communication » 2.3 communication, 13 communication, 4.3 communication
developpement en » developpement et, developpement des, developpement de
technology 3 » technology _, technology 1, technology 4
3 simulation » 4 simulation, 3.1 simulation, der simulation
based advice » bad advice, based service, based devices
advice 1.3 » advice 8.3, advice 11.7, advice 12.7

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

• Adding a wildcard symbol may retrieve word variants: technology 3 simulation based advice 1.3 communication costs china developpement en afrique.*.