Perhaps you should try some spelling variations:
di terrence » di erence, deal terrence
zhang yan » zhang fan, zhang jian, wang yan
song ming » song bing, song min, gong min
yan yuan » yan guan, fang yuan, nan yan
di rene » di rete, dr rene, i rene
tian li » tan li, kian lia
li song » li cong, li rong, kim song

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 ((di rene) OR (di terrence)) tian li song ming ;~.
• Adding a wildcard symbol may retrieve word variants: zhang yan yuan ((di rene) or (di terrence)) tian li song ming ;*.