Perhaps you should try some spelling variations:
communication method » communication methods, communications methods, communication section
transformation case » transformation based, transformation a, transformation als
use communication » une communication, de communication, causes communication
4 transformation » 1 transformation, die transformation, der transformation
technology 4 » technology _, technology 1, technology 3
method a » method 3, method 4, method 5

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

• Adding a wildcard symbol may retrieve word variants: technology 4 transformation case _ use communication method a development report afrique.*.