Perhaps you should try some spelling variations:
les developpement » le developpement, des developpements, leur developpement
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
developpement en » developpement et, developpement des, developpement de
integrating aid » integrating land, integrating a, integrating 3d
4 integrating » _ integrating
technology 4 » technology _, technology 1, technology 3
trade 2.2 » trade 3.2, trade 4.1
costs les » costs sales, costs fees

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

• Adding a wildcard symbol may retrieve word variants: technology 4 integrating aid trade 2.2 communication costs les developpement en afrique.*.