Perhaps you should try some spelling variations:
fang yuan » wang yuhan, wang yan, meng yuan
gan guan » quan guan, fan guon, gui guan
yan guan » yan yuan, yang guang, yihan guan
wong sau » wong sam, wong siu, wong shiu
wang yue » wong yue, wang hua, wang yan
dr rene » der rent
ling » long, line, wing

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((gan guan) OR (yan guan))) or (fang yuan)) dr rene ling li ((wong sau) or (wang yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((gan guan) OR (yan guan))) OR (fang yuan)) dr rene ling li ((wong sau) OR (wang yue)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((gan guan) OR (yan guan))) or (fang yuan)) dr rene ling li ((wong sau) or (wang yue)) ;*".