Perhaps you should try some spelling variations:
wei yang's » yiwei wang's
wang hong » wang yong, wang hyoung, wang lihong
song thin » song shin, song jin
yang hua » wang hua, yang hui, ying hua
wang hui » wang hua, wang zhi, wang he
wang wei » zhang wei, wang zhi
song min » song ming, gong min, jong min

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 ((yang hua) or (((wang hui) or (wang wei)))) wei yang's ji ((song thin) OR (song min)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hong ((yang hua) OR (((wang hui) OR (wang wei)))) wei yang's ji ((song thin) OR (song min)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hong ((yang hua) or (((wang hui) or (wang wei)))) wei yang's ji ((song thin) OR (song min)) ;*".