Perhaps you should try some spelling variations:
wang liang » wang yang
yang liang » yan liang, peng liang, yang guang
yang yang » wang yang, wang yan
gast ying » gao ying
ying john » king john, young john, ying jin
john song » john wong, john bonn, john ngosong
als gast » als last, als gabe, als gt

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((wang liang) or (((yang liang) or (yang yang)))) als gast ying john song (shin or thin) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((wang liang) OR (((yang liang) OR (yang yang)))) als gast ying john song (shin OR thin) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((wang liang) or (((yang liang) or (yang yang)))) als gast ying john song (shin or thin) ;*.