Perhaps you should try some spelling variations:
gast thinking » case thinking, art thinking, start thinking
thinking john » thinking can, thinking form, thinking four
yang qiang » yang liang, wang liang, gong qiang
yang yang » wang yang, wang yan
bonn mein » bonn ein
song thin » song shin, song jin, song min
als gast » als last, als gabe, als gt

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang qiang) OR (yang yang)) als gast thinking john ((bonn mein) OR (song thin)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yang qiang) or (yang yang)) als gast thinking john ((bonn mein) or (song thin)) ;*.