Perhaps you should try some spelling variations:
wang yang » wang liang, wang yanling
yang john » young john, king john, yang jin
john song » john wong, john bonn, john ngosong
tuan hua » tuan vu, yuan hui
tan yang » dan yang, tan ying, tan yong
song sar » kong sar, using sar, song pae
tan hua » wang hua, tan chia

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yan) or (wang yang)) ((tuan hua) or (((tan hua) or (tan puay)))) tan yang john song sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (wang yang)) ((tuan hua) OR (((tan hua) OR (tan puay)))) tan yang john song sar ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (wang yang)) ((tuan hua) or (((tan hua) or (tan puay)))) tan yang john song sar ;*.