Perhaps you should try some spelling variations:
yan cheng » yuan cheng, tan cheng, yan cong
chen ying » chen yang, chen ping, chen jing
cheng li » cheng lu, heng li, cheng ling
ying jin » yang jin, jing ji, yang jie
li chen » yi chen, jui chen
wang » wing, wan, lang
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan cheng li chen ying jin ((cong shu) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan cheng li chen ying jin ((cong shu) OR (kong sar)) ;*.