Perhaps you should try some spelling variations:
de transformationsphase » 1 transformationsphase, die transformationsprozesse, den transformationsprozess
transformationsphase 2 » 1 transformationsphase, transformationsprozess 2, informationsphase 1
oil communication » oral communication, social communication, moral communication
technologies de » technologies _, technologies 4, technologies 2
developing east » development east, developing a, developing asia
4 developing » 3 developing
east areas » karst areas, east asezs
one oil » one only, some oil
costs 4 » costs _, costs a, costs 4.2
2 one » _ one, a one, 3 one

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

• Adding a wildcard symbol may retrieve word variants: technologies de transformationsphase 2 one oil communication costs 4 developing east areas.*.