Perhaps you should try some spelling variations:
wang dinh » wang jing, wang ning, wang dan
sang minh » kang minah, anh minh, song min
song thin » song shin, song jin, song min
zhang si » zhang ii, zhang li, zhang yi
tuan vu » thanh vu, tuan hua
zhang i » zhang ii, zhang li, zhang yi
vu jie » wu jie

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang dinh) OR (sang minh)) tuan vu jie ((zhang si) or (zhang i)) ((shang jin) or (song thin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang dinh) OR (sang minh)) tuan vu jie ((zhang si) OR (zhang i)) ((shang jin) OR (song thin)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang dinh) OR (sang minh)) tuan vu jie ((zhang si) or (zhang i)) ((shang jin) or (song thin)) ;*".