Perhaps you should try some spelling variations:
yan guang » yang guang, yan guan, yan liang
gan guan » yan guan, quan guan, fan guon
tan ying » fan ying, ran ying, tan yang
hua tan » hua ban, huan t'an
li cong » li rong, jiu cong
li song » li rong, kim song, jie song
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 guang) OR (gan guan)) hua tan ying ((li cong) OR (li song)) hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yan guang) or (gan guan)) hua tan ying ((li cong) or (li song)) hai ;*.