Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dong jung
yang yang » wang yang, wang yan
chang won » chang soon, chang ann, chang min
dan yang » daun yang, tan yang, wang yang
ting zhi » liang zhi, wang zhi, ying zhu
yang li » yang lin, yang di, yang xi
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((dong yang) OR (dan yang))) or (yang yang)) ting zhi rent ((chang won) or (yang li)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong yang) OR (dan yang))) OR (yang yang)) ting zhi rent ((chang won) OR (yang li)) hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong yang) OR (dan yang))) or (yang yang)) ting zhi rent ((chang won) or (yang li)) hong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((((dong yang) OR (dan yang))) or (yang yang)) ting zhi rent ((chang won) or (yang li)) hong yu ;*.