Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
dong sind » dong sin, dong bin, dong ping
yulu chen » yu chen
wang lin » yang lin, wang limin, wang liang
wang qin » wang qiao, wang jing, wang ning
gong hui » tong hui, tong shui, wang hui
wang li » wang lei, tang li, wang di

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (dong sind)) ya yulu chen ((((wang lin) OR (wang li))) or (wang qin)) gong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (dong sind)) ya yulu chen ((((wang lin) OR (wang li))) OR (wang qin)) gong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (dong sind)) ya yulu chen ((((wang lin) OR (wang li))) or (wang qin)) gong hui ;*".