Perhaps you should try some spelling variations:
liang guang » yang guang
wang liang » wang yang
yang yang » wang yang, wang yan
guang yu » guang eu, sang yu
yu yang » du yang, yi yang, yu fang
li rong » yi rong, li cong, shi rong
li song » li cong, kim song, jie song

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 liang guang yu yang yang ((li rong) OR (li song)) hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang guang yu yang yang ((li rong) or (li song)) hai ;*.