Perhaps you should try some spelling variations:
immigration cultural » immigration control, immigration quotas, immigration country
2.3 communication » 3.2 communication, de communication, 4 communication
das developpement » des developpements, de developpement, du developpement
developpement la » developpement de, developpement et, developpement du
technologie der » technologie de, technologien des, technologies de
der immigration » does immigration, der migration, net immigration
cultural bias » cultural biases, cultural beliefs
la afrique » l afrique, la fabrique, en afrique
bias 2.3 » bias 2.2, bias 1.3, bias 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologie der immigration cultural bias 2.3 communication _ das developpement la afrique.*.