Perhaps you should try some spelling variations:
lang yang » wang yang, lang lang, ylang ylang
yang yang » wang yang, wang yan
song ming » song bing, song min, gong min
kim song » kim young, kim eung
kong eiu » tonga eiu
tong hui » wang hui
yang li » yang lin, yang xi, yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((lang yang) or (yang yang)) ((yang li) OR (yang di)) kim song ming ((kong eiu) or (tong hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((lang yang) OR (yang yang)) ((yang li) OR (yang di)) kim song ming ((kong eiu) OR (tong hui)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang yang) or (yang yang)) ((yang li) OR (yang di)) kim song ming ((kong eiu) or (tong hui)) ;*".