Perhaps you should try some spelling variations:
communication model » communication media
clean development » human development, urban development
development plans » development planning, development policy, development policies
do communication » do communications, de communication, ngo communication
technologies 1 » technologies _, technologies 4, technologies 2
information pt » information part, information 1, information 1.2
plans africans » class african, glass african, plan africa
model clean » model coleman, model can, model learn
2 do » _ do, 2 co, 2 de

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information pt 2 do communication model clean development plans africans.*.