Perhaps you should try some spelling variations:
yang qiang » yang liang, wang liang, gong qiang
yang yang » wang yang, wang yan
gast ying » gao ying
john song » john wong, john bonn, john ngosong
als gast » als last, als gabe, als gt
li cong » li rong, jiu cong
li song » li rong, kim song, jie song
shin » skin, sein, thin

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 qiang) OR (yang yang)) als gast ying ((john song) or (((li cong) or (li song)))) shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang qiang) OR (yang yang)) als gast ying ((john song) OR (((li cong) OR (li song)))) shin ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang qiang) OR (yang yang)) als gast ying ((john song) or (((li cong) or (li song)))) shin ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yang qiang) OR (yang yang)) als gast ying ((john song) or (((li cong) or (li song)))) shin ;*.