Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
fang yuan » wang yuhan, wang yan, meng yuan
yan yuan » yan guan, nan yan, yan clan
li zhang » _ zhang
gong min » jong min, song min, gong meng
yan tan » tan tan, yan clan, yan guan
zhang a » zhang ya, zhang _, zhang i
hua li » bohua li
a gong » a gongo
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 ((((yan tan) OR (yang guang))) OR (((yan yuan) OR (fang yuan)))) hua li zhang a gong min ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yan tan) or (yang guang))) or (((yan yuan) OR (fang yuan)))) hua li zhang a gong min ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((((yan tan) or (yang guang))) or (((yan yuan) OR (fang yuan)))) hua li zhang a gong min ;*.