Perhaps you should try some spelling variations:
transformation case » transformation based, transformation a, transformation als
oral communication » personal communication
1 transformation » 4 transformation, die transformation, der transformation
developing east » development east, developing a, developing asia
technologies 1 » technologies _, technologies 4, technologies 2
3 developing » 3 development
case major » east major, make major, biases major
major oral » major odl, major oil, major global
costs 3 » costs _, costs 4, costs a
areal. » areas., area., real.

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 transformation case major oral communication costs 3 developing east areal.*.