Perhaps you should try some spelling variations:
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang liang, wang yanling
yuan wang » yan wang, yuan kang, yuan chang
shang hai » shang kai, dang hai, chang ha
wei yuan » wei guang, wei aun, wei lun
hong ghi » zhong zhi, hong g, hong hai
y hua » _ hua, y 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) OR (wang yang)) ((y hua) or (ya hua)) wei yuan wang ((hong ghi) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang yang)) ((y hua) OR (ya hua)) wei yuan wang ((hong ghi) OR (shang hai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) OR (wang yang)) ((y hua) or (ya hua)) wei yuan wang ((hong ghi) or (shang hai)) ;".
• Adding a wildcard symbol may retrieve word variants: ((dong yang) OR (wang yang)) ((y hua) or (ya hua)) wei yuan wang ((hong ghi) or (shang hai)) ;*.