Perhaps you should try some spelling variations:
national development » international development, institutional development, social development
development case » development china
2 communication » 3 communication, 4 communication, 1 communication
communication 2 » communication _, communication a, communication 3
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
case africa » cases africa, care africa, curse africa
2 national » 3 national
3.2 end » 3.2 en, 3.2 trend, 3.2.4 end
end 2 » end _, und 2

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 3.2 end 2 communication 2 national development case africa.*.