Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
yan guan » gan guan, yihan guan, quan guan
yan yuan » fang yuan, nan yan, yan clan
li zhang » _ zhang
gong min » jong min, song min, gong meng
yan tan » tan tan, yan clan, yan wang
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.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((((yan tan) OR (yan guan))) or (yang guang))) or (yan yuan)) hua li zhang a gong min ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((((yan tan) OR (yan guan))) OR (yang guang))) OR (yan yuan)) hua li zhang a gong min ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((((yan tan) OR (yan guan))) or (yang guang))) or (yan yuan)) hua li zhang a gong min ;*".