Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
wang yong » wang yang, wang hyoung, wang yan
yong yan » yang yang, dong yang, ying yang
der rent » der re, der rede
hong hai » zhong tai, dang hai, hong tan
yan der » van der, man der
hong yu » wong yue
tang » tan, lang, yang

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 yan der rent tang li ((((hong hai) OR (shang hai))) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan der rent tang li ((((hong hai) OR (shang hai))) OR (hong yu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yan der rent tang li ((((hong hai) OR (shang hai))) or (hong yu)) ;*".