Perhaps you should try some spelling variations:
der developpements » des developpements, deux developpements, de developpement
typologies 12.3.2 » typologies 11.5.3, typologies 16.4.1, typologies 2.3
12.3.2 variations » 10.3.2 variations, 11.3.2 variations, 13.3.2 variations
developpements en » developpement en, developpement et, developpements de
ms communication » mass communication, c's communication, vs communications
variations 6 » variations _, variation 6, variations 1
der ms » der msa, der mso
6 der » _ der, 2 der, 3 der
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typologies 12.3.2 variations 6 der ms communication a der developpements en afrique.*.