Perhaps you should try some spelling variations:
qiang cong » quang cuong, qian rong
yang dewan » yang dean, wang dewen
yang yang » wang yang, wang yan
jui chen » yi chen
li qiang » li xiang, li keqiang, wei qiang
cong sun » cong shu, cong van, wing sun
chen li » chen lei, chen l, chen wei

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wan or lang) ((yang yang) or (yang dewan)) jui chen li qiang cong sun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wan OR lang) ((yang yang) OR (yang dewan)) jui chen li qiang cong sun ;*.