Perhaps you should try some spelling variations:
wang hong » wang yong, wang hyoung, wang lihong
hong gong » hong kong, hong jong, hong hong
shang kai » shang hai
gong di » dong di, gong si, long did
di rent » des rent, der rent, oil rent
lang li » liang li, ling li, tang li
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang hong gong di rent lang li ((shang kai) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hong gong di rent lang li ((shang kai) OR (hong yu)) ;.
• Adding a wildcard symbol may retrieve word variants: wang hong gong di rent lang li ((shang kai) or (hong yu)) ;*.