Perhaps you should try some spelling variations:
state integration » statt integration, scale integration, space integration
technology state » technology strategy, technology system, technology study
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 state integration der grade _ communication costs 4 developpement l afrique.*.