Perhaps you should try some spelling variations:
wang zheng » tang zheng, wang zhenpo, fang sheng
wang yuhan » wang luhang, wang yan, wang yidan
chan ming » kian ming, chan eng, chan fong
ming wang » ping wang, hong wang, ming hung
la chine » la chaine, la chance, la chimie
ta chin » ta chen, toh chin, ya ching

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang zheng) OR (wang yuhan)) jing ((ta chin) OR (la chine)) chan ming wang zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang zheng) or (wang yuhan)) jing ((ta chin) OR (la chine)) chan ming wang zhi ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang zheng) or (wang yuhan)) jing ((ta chin) OR (la chine)) chan ming wang zhi ;*.