Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
parks integration » ark integration, markets integration, parents integration
integration wages » integration wage, integration wege, integration wie
developpement en » developpement et, developpement des, developpement de
2 communication » 3 communication, 4 communication, 1 communication
wages case » ages case, wages close, cases case
costs leur » costs clear
case 2 » case 1

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

• Adding a wildcard symbol may retrieve word variants: technology parks integration wages case 2 communication costs leur developpement en afrique.*.