Perhaps you should try some spelling variations:
binh thang » binh thanh, bin zhang, binh thuan
quan guan » gan guan, quan guo, yan guan
song ming » song bing, song min, gong min
lang yan » wang yan, wang yang, zhang yan
yan quan » yan guan, yan yuan, yan clan
li zhang » _ zhang
i song » li song, _ song, a song

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan quan guan ((binh thang) or (li zhang)) i song ming ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan quan guan ((binh thang) OR (li zhang)) i song ming ;*.