Perhaps you should try some spelling variations:
asian development » human development, urban development, clean development
technologies ret » technologies _, technologies 4, technologies 2
de communication » mobile communication, online communication
ret information » get information, debt information, ct information
1 african » _ african, 1 africa, 2 african
flows 3 » flows _, flows 1, flows 2
a asian » _ asian, 1 asian, 3 asian
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologies ret information flows 3 de communication a asian development 1 african.*.