Perhaps you should try some spelling variations:
chen shuang » chen chuan, chen huigang, chen chuanfu
liang ying » liang liying, huang ying, jiang yajing
zhang ying » zhang ming, zhang jing, zhang ping
chen chung » chen chuling, chen chuan, chen dung
dang hung » dang cuong, fung hung, ming hung
hung zhi » zhang zhi, zhong zhi, wang zhi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((liang ying) or (zhang ying)) hua ((chen chung) or (chen shuang)) dang hung zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang ying) OR (zhang ying)) hua ((chen chung) OR (chen shuang)) dang hung zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang ((liang ying) or (zhang ying)) hua ((chen chung) or (chen shuang)) dang hung zhi ;*.