Perhaps you should try some spelling variations:
cheng ying » cheng bing, cheng ling, cheng ming
yang yang » wang yang, wang yan
dong jung » hong jong, dong ping, dong yang
yan wang » yuan wang, qian wang, yan liang
yu cheng » yu chen, _ cheng
ying jin » yang jin, jing ji, yang jie
kong eiu » tonga eiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wai ((yan wang) OR (yang yang)) yu cheng ying jin ((cong shu) or (((kong eiu) or (dong jung)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wai ((yan wang) OR (yang yang)) yu cheng ying jin ((cong shu) OR (((kong eiu) OR (dong jung)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wai ((yan wang) OR (yang yang)) yu cheng ying jin ((cong shu) or (((kong eiu) or (dong jung)))) ;*".