Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yan » yang yang, dong yang, ying yang
wong sau » wong sam, wong siu, wong shiu
yan oil » can oil, oman oil, than oil
min min » min jin, emin mein, mind mind
min lin » min jin, main line, lin ling
hong » long

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 oil rents ((min min) OR (min lin)) ((wong sau) or (hong seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan oil rents ((min min) OR (min lin)) ((wong sau) OR (hong seo)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yan oil rents ((min min) OR (min lin)) ((wong sau) or (hong seo)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yong yan oil rents ((min min) OR (min lin)) ((wong sau) or (hong seo)) ;*.