Perhaps you should try some spelling variations:
debate integration » globale integration, mediale integration, trade integration
technology debate » technology debts, technology related, technology state
3.2 communication » 3 communication, 2.3 communication, de communication
integration wage » integration wege, integration wie, integration work
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
wage rate » wage rates
rate 3.2 » rates 3.2, rate 4.2, rate 5.2
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 debate integration wage rate 3.2 communication costs a developpement en afrique.*.