Perhaps you should try some spelling variations:
wang gong » wang yong, gang gong, wang hong
fang yuan » wang yuhan, wang yan, tang yun
meng yuan » meng hsuan, feng juan
fang zhen » fang sheng, tang zheng, wang zheng
yi yang » yin yang, yu yang, ying yang
yi gang » ii gang, i gang, li gang
yi fang » yin fang, yu fang, xia fang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang gong ((fang yuan) OR (meng yuan)) ((yi yang) OR (yi gang)) yi fang zhen ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang gong ((fang yuan) or (meng yuan)) ((yi yang) OR (yi gang)) yi fang zhen ;~".
• Adding a wildcard symbol may retrieve word variants: wang gong ((fang yuan) or (meng yuan)) ((yi yang) OR (yi gang)) yi fang zhen ;*.