Perhaps you should try some spelling variations:
coping using » coping during, computing using, encoding using
risk coping » risk pooling
wang hong » wang yong, wang hyoung, wang lihong
dong bin » dong di, dann bin
vu risk » zu risk, cvd risk, cva risk
hoang » huang
using » usigng, usindg, usking
sin » sign, sind, skin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang hong) or (wang yanling)) hoang vu risk coping using ((dong bin) or (dong sin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang hong) OR (wang yanling)) hoang vu risk coping using ((dong bin) OR (dong sin)) ;.
• Adding a wildcard symbol may retrieve word variants: ((wang hong) or (wang yanling)) hoang vu risk coping using ((dong bin) or (dong sin)) ;*.