Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong wang » hong wang, yong phang, ping wang
song thin » song shin, song jin, song min
qian yan » qian jun, qian yi
jiu song » jie song, jin song, jiu cong
tsin » twin, sin, tin
tsing » twing, sing, ting

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong wang zhi (((tsin OR tsing) yen) or (qian yan)) jiu song thin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong wang zhi (((tsin OR tsing) yen) OR (qian yan)) jiu song thin ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong wang zhi (((tsin OR tsing) yen) or (qian yan)) jiu song thin ;*".