Perhaps you should try some spelling variations:
parents integration » markets integration, parent interaction, payment integration
technology parents » technology parks, technology trends, technology arena
integration wage » integration wege, integration wie, integration work
10 communication » 1 communication, de communication, 3 communication
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
wage gaps » wage gap
gaps 10 » gaps 1, gaps 10.3, gaps 10.6
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology parents integration wage gaps 10 communication costs 4 developpement en afrique.*.