Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
oral communication » mobile communication, _ communication, risk communication
city development » child development, capacity development, capital development
development can » development bank, development band, development case
technologies a » technologies _
information et » information act, information _, information need
a information » _ information, land information, award information
costs city » cost city
can africa » urban africa, china africa

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information et de oral communication costs city development can africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information et de oral communication costs city development can africa.*.