Perhaps you should try some spelling variations:
yong yang » yang yang, ying yang, kyoung yang
dong yang » dong hoang, wang yang, yang yang
fan xing » fan ying, fan xibo, tan xin
hong hai » shang hai, zhong tai, hong tan
hua fan » hua ban
xing ji » xiang ji, jing ji, xin ji
dang » dan, lang, dans

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

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