Perhaps you should try some spelling variations:
known about » know about
binh thang » binh thanh, binh thuan, binh tran
yang liang » wang liang, yan liang, yang yang
bin zhang » li zhang, jia zhang, jie zhang
yan yuan » yan guan, fang yuan, nan yan
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) OR (bin zhang)) ((yang liang) OR (yan yuan)) 16 huang me known about ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((binh thang) OR (bin zhang)) ((yang liang) or (yan yuan)) 16 huang me known about ;~".
• Adding a wildcard symbol may retrieve word variants: ((binh thang) OR (bin zhang)) ((yang liang) or (yan yuan)) 16 huang me known about ;*.