Perhaps you should try some spelling variations:
truth communication » trough communication, touch communication, true communication
communication model » communication media
clean development » human development, urban development
integrating data » integration data, integrated data, integrating a
2.2 integrating » 3.2 integrating, 4.2 integrating, 5.2 integrating
development 1.1 » development 2.1, development 2.3, development 2.2
technology 2.2 » technology _, technology 1, technology 3
model clean » model coleman, model can, model learn
1.1 afrique » 2014 afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 integrating data _ truth communication model clean development 1.1 afrique.*.