Perhaps you should try some spelling variations:
than chang » than change, han chang, than china
yang guang » yan guan, yang liang
yang yang » wang yang, wang yan
chang won » chang soon, chang ann, chang min
shang hai » shang kai, dang hai, chang ha
wei than » wei shang, well than, wei shen
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: daun ((yang guang) OR (yang yang)) wei than chang won ((shang hai) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: daun ((yang guang) OR (yang yang)) wei than chang won ((shang hai) OR (hong yu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "daun ((yang guang) OR (yang yang)) wei than chang won ((shang hai) or (hong yu)) ;*".