Perhaps you should try some spelling variations:
sung qiang » sun qiang, gong qiang
qiang yang » wang yang, yang yang, qian yan
gang sung » gang und, gang gong, hung sung
jie song » jae song, jin song, kim song
li cong » li rong, jiu cong
li song » li rong, kim song, jin song
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 yanling gang 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 yanling gang sung qiang yang ((((li cong) OR (li song))) OR (jie song)) hai ;.
• Adding a wildcard symbol may retrieve word variants: wang yanling gang sung qiang yang ((((li cong) or (li song))) or (jie song)) hai ;*.