Perhaps you should try some spelling variations:
di terrence » deal terrence
zhang yan » zhang fan, zhang jian, wang yan
yan yuan » yan guan, fang yuan, nan yan
dr rene » der rent
li rong » yi rong, li cong, li song
rong yu » hong yu, rong su, wong yue
erence » terence
tang » tan, lang, wang

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: zhang yan yuan ((dr rene) OR (((di terrence) OR (di erence)))) tang li rong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "zhang yan yuan ((dr rene) or (((di terrence) OR (di erence)))) tang li rong yu ;~".
• Adding a wildcard symbol may retrieve word variants: zhang yan yuan ((dr rene) or (((di terrence) OR (di erence)))) tang li rong yu ;*.