Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
risk communication » _ communication, mobile communication
can information » care information, change information, fund information
per development » power development, spur development, power developments
technology can » technology gap, technology change, technology park
flows do » flows _
do risk » does risk, low risk, dam risk

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology can information flows do risk communication skills per development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology can information flows do risk communication skills per development _ afrique.*.