Perhaps you should try some spelling variations:
data communication » data communications
communication cost » communication costs, communication costa, communications costs
developing china's » development china's, developing asia's, developing africa's
china's africa » china africa, chinese africa
3 information » 1 information
access debate » access related, access rate, access data
technology 3 » technology _, technology 1, technology 4
2 developing » 3 developing, 4 developing, 2 development
debate data » debates data, debate saman
cost 2 » cost 12, cost _, cost 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology 3 information access debate data communication cost 2 developing china's africa.~.
• Adding a wildcard symbol may retrieve word variants: technology 3 information access debate data communication cost 2 developing china's africa.*.