Perhaps you should try some spelling variations:
known about » know about
binh thang » binh thanh, bin zhang, binh thuan
yang guang » yang yang, yang liang
yan guan » gan guan, yan yuan, quan guan
16 huang » 16 human, d huang, dr huang
huang me » huang he, huang new, huang _
me known » me know, some known, me knowing

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: binh thang ((yang guang) OR (((yan guan) OR (yihan guan)))) 16 huang me known about ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "binh thang ((yang guang) or (((yan guan) OR (yihan guan)))) 16 huang me known about ;~".
• Adding a wildcard symbol may retrieve word variants: binh thang ((yang guang) or (((yan guan) OR (yihan guan)))) 16 huang me known about ;*.