Perhaps you should try some spelling variations:
wang wann » wang yan, wang yang, wang ban
song ming » song bing, gong min, jong min
wann hat » dann hat, want what, wann ist
run gain » run pain
song min » gong min, jong min, song jin
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang wann hat run gain ((((yang xi) OR (yang judy))) OR (yang yi)) ((song min) OR (song ming)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang wann hat run gain ((((yang xi) or (yang judy))) or (yang yi)) ((song min) or (song ming)) ;*.