Perhaps you should try some spelling variations:
information exchanges » information exchange, information chapter
communication 3.3 » communication _, communication a, communication 1
de communication » mobile communication, online communication
developing asian » developing asia, developing human, developing areas
exchanges 2.5 » exchange 2.5, exchanges 2.2, exchange 9.5
2d developing » 2 developing, 20 developing, 24 developing
2.5 de » 2.5 die, 2.5 der, 2.5 dve
3.3 2d » 2.3 2d, 3.3 3d, 3.3 ad

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information exchanges 2.5 de communication 3.3 2d developing asian afrique.*.