Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
yan wang » yang yang, qian wang, yan liang
hua gain » heat gain, run gain, hua ban
yang jui » yang judy, yang di, yang xi
zong hai » dang hai, long han, zong he
hong hai » shang hai, zhong tai, dang hai
yang li » yang lin, yang di, yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ((yan wang) OR (yuan wang)) hua gain ((yang li) or (yang jui)) ((zong hai) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((yan wang) OR (yuan wang)) hua gain ((yang li) OR (yang jui)) ((zong hai) OR (hong hai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ((yan wang) OR (yuan wang)) hua gain ((yang li) or (yang jui)) ((zong hai) or (hong hai)) ;".
• Adding a wildcard symbol may retrieve word variants: wing ((yan wang) OR (yuan wang)) hua gain ((yang li) or (yang jui)) ((zong hai) or (hong hai)) ;*.