Perhaps you should try some spelling variations:
integration wages » integration wage, integration wege, integration wie
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
risk integration » ark integration, book integration, look integration
a developpement » au developpement, de developpement, le developpement
des afrique » en afrique, de l'afrique
wages race » wages trade, wage rate, wages case
race 4.1 » race 4.10, rice 4.1, race 4.2
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology risk integration wages race 4.1 communication costs a developpement des afrique.*.