Perhaps you should try some spelling variations:
cultural communication » intercultural communication, political communication, oral communication
information centers » information contents, information officers
communication 2.3 » communication 23.3, communication 3.3, communication 2.4
developing asia » development asia, developing a
technologies 2 » technologies _, technologies 4
2.8 cultural » 2.4 cultural, 2.1 cultural, 2.3 cultural
3 developing » 3 development
asia african » asia africa, six african, agoa african
centers 2.8 » centers 2.2, centers 3.8, centers 8.8
2.3 3 » 2.3 _, 2.3 a, 2.0 3

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information centers 2.8 cultural communication 2.3 3 developing asia african.*.