Perhaps you should try some spelling variations:
debate integration » globale integration, mediale integration, trade integration
technology debate » technology debts, technology related, technology state
integration wages » integration wage, integration wege, integration wie
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
wages race » wages trade, wage rate, wages case
race 3.3 » rice 3.3, race 3.7, race 8.3
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 wages race 3.3 communication costs a developpement en afrique.*.