Perhaps you should try some spelling variations:
state integration » statt integration, scale integration, space integration
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
technology state » technology strategy, technology system, technology study
developpement en » developpement et, developpement des, developpement de
integration wie » integration sowie, integration wage, integration wege
wie fach » wie sich, wie ich, wie auch
fach 5.2 » fach 2, mich 5.2, rich 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology state integration wie fach 5.2 communication costs _ developpement en afrique.*.