Perhaps you should try some spelling variations:
china communications » china communication, china's communications, chile communications
information centre » information centers, information contents
communications 3.3 » communication 3.3, communications 3.4, communications 4.3
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
developing de » developing e, developing ce, developing deep
2 developing » 3 developing, 4 developing, 2 development
centre 2010 » centre 2011, centre 2013, centre 2015
2010 china » 2012 china, 2013 china, 2011 china
de africa » does africa, de america, use africa
3.3 2 » 3.3 2d, 3.3 _, 3.3 a

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information centre 2010 china communications 3.3 2 developing de africa.*.