Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
ping wang » ping pong, hong wang
wang tin » wang lin, wang qin, wang jing
tin hong » tan hong, kia hong, thi hong
tan hua » tuan hua, wang hua, tan chia
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) OR (wang yang)) ((tan puay) OR (tan hua)) ping wang tin hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) OR (wang yang)) ((tan puay) OR (tan hua)) ping wang tin hong yu ;*".