Perhaps you should try some spelling variations:
debate integration » globale integration, mediale integration, trade integration
technology debate » technology debts, technology related, technology state
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
der grade » der grad, der trade, der graue
l afrique » en afrique
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 debate integration der grade _ communication costs 4 developpement l afrique.*.