Perhaps you should try some spelling variations:
data communication » data communications
communication cost » communication costs, communication costa, communications costs
based information » basic information, based innovation, land information
information costs » information contents, information centers, information content
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
costs debate » arts debate, city debate, class debate
developing e » developing _, developing a, developing east
debate data » debates data, debate saman
e africa » em africa, de africa, eu africa

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

• Adding a wildcard symbol may retrieve word variants: technology based information costs debate data communication cost 2.4 developing e africa.*.