Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
oral communication » mobile communication, _ communication, risk communication
career development » clean development
rate information » trade information, care information, private information
technology rate » technology trade, technology age, technology role
information age » information gaps, information laws, information _
costs career » costs matter, costs market, costs water

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 career development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology rate information age de oral communication costs career development _ afrique.*.