Perhaps you should try some spelling variations:
scale integration » care integration, soziale integration, trade integration
3.2 communication » 3 communication, 2.3 communication, de communication
technology scale » technology state, technology social, technology shaped
integration wie » integration sowie, integration wage, integration wege
des afrique » en afrique, de l'afrique
wie race » white race, mine race, age race
race 3.2 » race 3.7, race 4.2, rice 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology scale integration wie race 3.2 communication costs _ developpement des afrique.*.