Perhaps you should try some spelling variations:
model transformations » model transformation, code transformations, medial transformations
technologien model » technological model, technologien des, technological models
oral communication » personal communication
transformations a » transformations _, transformations 1, transformations 3
developing based » development based, developing asia, developing east
based areas » base areas, based areal, basic areas
der oral » der moral, der ort, der orte
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: technologien model transformations a der oral communication costs _ developing based areas.*.