Perhaps you should try some spelling variations:
knowing about » known about, know about, knowing your
huang bin » huang lin, huang jing, huang ting
ying jin » yang jin, jing ji
yang jun » yang jui, pang jun, yang jin
yang jie » yang jin, yang di, yang jui
yang li » yang lin, yang di, yang yi
yang xi » yang di, yang yi, 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: huang bin ((yang li) OR (yang xi)) lu ((ying jin) OR (((yang jun) OR (yang jie)))) knowing about ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "huang bin ((yang li) OR (yang xi)) lu ((ying jin) or (((yang jun) or (yang jie)))) knowing about ;~".
• Adding a wildcard symbol may retrieve word variants: huang bin ((yang li) OR (yang xi)) lu ((ying jin) or (((yang jun) or (yang jie)))) knowing about ;*.