Perhaps you should try some spelling variations:
wang dong » wang yong, wang hong, wang yang
dong ping » dong sin, dong bin, dong jung
shang hai » shang kai, dang hai, chang ha
ping der » ding der, ping ceo, ping ke
der rent » der re, der rede
wong yue » wang yue, hong yu
tang » lang, yang, gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang dong ping der rent tang li ((((hong tan) or (shang hai))) or (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dong ping der rent tang li ((((hong tan) OR (shang hai))) OR (wong yue)) ;.
• Adding a wildcard symbol may retrieve word variants: wang dong ping der rent tang li ((((hong tan) or (shang hai))) or (wong yue)) ;*.