Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
sung qiang » sun qiang, gong qiang
qiang yang » wang yang, yang yang, qian yan
yang gang » yang yang, eoyang gang, yang liang
jie song » jae song, jin song, kim song
li cong » li rong, jiu cong
li song » li rong, kim song, jin song

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang gang) OR (yang guang)) sung qiang yang ((((li cong) or (li song))) or (jie song)) hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang gang) OR (yang guang)) sung qiang yang ((((li cong) OR (li song))) OR (jie song)) hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang gang) OR (yang guang)) sung qiang yang ((((li cong) or (li song))) or (jie song)) hai ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yang gang) OR (yang guang)) sung qiang yang ((((li cong) or (li song))) or (jie song)) hai ;*.