Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
yuan ting » huang ting, yuan kang, yuan wang
yuan ming » kian ming, tuan minh, chan ming
yuan lin » yuan li, duan lian, huang lin
hong hai » shang hai, zhong tai, dang hai
y hua » ya hua, _ hua
y hu » y su, y h, і hu

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 ((y hua) or (y hu)) rene ((((yuan ting) OR (yuan lin))) or (yuan ming)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang ((y hua) OR (y hu)) rene ((((yuan ting) OR (yuan lin))) OR (yuan ming)) hong hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang ((y hua) or (y hu)) rene ((((yuan ting) OR (yuan lin))) or (yuan ming)) hong hai ;".
• Adding a wildcard symbol may retrieve word variants: dong yang ((y hua) or (y hu)) rene ((((yuan ting) OR (yuan lin))) or (yuan ming)) hong hai ;*.