Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
integration work » integrating world, integration framework, integration 3
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
4ir integration » zur integration, der integration, 4 integration
technology 4ir » technology 4, technology 4.1, technology 4.2
work trade » pork trade, world trade, work travel
costs leur » costs clear
trade de » trade die, rade de, trade date

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir integration work trade de communication costs leur developpement en afrique.*.