Perhaps you should try some spelling variations:
gain yang » dan yang, daun yang, tan yang
wang hong » wang yong, wang hyoung, wang lihong
song sein » song shin, song jin, song min
yang hui » wang hui, yang muxi, zhang hui
hui gain » hui sin, run gain
yang jui » yang judy, yang di, yang xi
song shu » cong shu, song shin, tong shui

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) or (wang yan)) yang hui gain yang jui ((song shu) or (song sein)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang hong) OR (wang yan)) yang hui gain yang jui ((song shu) OR (song sein)) ;.
• Adding a wildcard symbol may retrieve word variants: ((wang hong) or (wang yan)) yang hui gain yang jui ((song shu) or (song sein)) ;*.