Perhaps you should try some spelling variations:
wang yang » wang yan
rene wang » wen wang
dr rene » der rent
wang li » wang lei, wang lin, tang li
li cong » li rong, li song, jiu cong
cong g » cong _, hong g
yang » ryang
yanling » ryanling
yan » ryan

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: ((wang liang) OR (((wang yang) OR (wang yanling)))) yan dr rene wang li cong g ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (((wang yang) OR (wang yanling)))) yan dr rene wang li cong g ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (((wang yang) OR (wang yanling)))) yan dr rene wang li cong g ;*.