Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
wang yang » wang yan, wang liang, wang yanling
gast ying » gao ying
als gast » als last, als gabe, als gt
ying kim » yong kim, hyung kim, ying jin
kim song » kim young, kim eung
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 liang) or (wang yang)) als gast ying kim song shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang liang) OR (wang yang)) als gast ying kim song shin ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yang liang) or (wang yang)) als gast ying kim song shin ;*.