Perhaps you should try some spelling variations:
fan guon » gan guan
yan guan » gan guan, yang guang, yihan guan
yan yuan » fang yuan, nan yan, yan clan
dan yang » daun yang, tan yang, wang yang
yang hua » wang hua, yang hui, ying hua
hua dang » hua jiang, duc dang, hua ban
wang » wing, wan, lang

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 hyoung ((((fan guon) OR (yan guan))) OR (yan yuan)) dan yang hua dang (hai OR haji) ;~.
• Adding a wildcard symbol may retrieve word variants: wang hyoung ((((fan guon) or (yan guan))) or (yan yuan)) dan yang hua dang (hai or haji) ;*.