Perhaps you should try some spelling variations:
di terrence » di erence, deal terrence
yang fang » yang yang, yang fan, yang guang
fang yuan » wang yuhan, wang yan, meng yuan
fan ying » fan xing, ran ying, tan ying
wong yue » hong yu
wang yue » wang hua, wang yan, wang he
dr rene » der rent

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: yang fang yuan ((dr rene) OR (di terrence)) fan ying ((wong yue) OR (wang yue)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang fang yuan ((dr rene) or (di terrence)) fan ying ((wong yue) OR (wang yue)) ;~".
• Adding a wildcard symbol may retrieve word variants: yang fang yuan ((dr rene) or (di terrence)) fan ying ((wong yue) OR (wang yue)) ;*.