Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies icts » technologies ict, technologies rcts, technologies iot
information costs » information contents, information centers, information content
icts information » ids information, gets information, idds information
developing urban » development urban, developing human, developing areas
a developing » a development
urban africa » urban area
de personal » der personal, des personal, de persona
costs de » costs _, costs 4, costs 5
costs a » costs _, costs 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies icts information costs de personal communication costs a developing urban africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies icts information costs de personal communication costs a developing urban africa.*.