Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
oral communication » mobile communication, _ communication, risk communication
rate information » trade information, care information, private information
code development » model development, care development, trade development
technology rate » technology trade, technology age, technology role
information age » information gaps, information laws, information _
costs code » customs code

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology rate information age de oral communication costs code development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology rate information age de oral communication costs code development _ afrique.*.