Perhaps you should try some spelling variations:
thinking john » thinking can, thinking form, thinking four
can thinking » lean thinking, case thinking, a thinking
yang liang » wang liang, yan liang, peng liang
yang yang » wang yang, wang yan
song sein » song shin, song jin, song min
bonn ein » bonn mein, bonn die, kann ein

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 liang) OR (yang yang)) li can thinking john ((bonn ein) OR (song sein)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang liang) OR (yang yang)) li can thinking john ((bonn ein) or (song sein)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yang liang) OR (yang yang)) li can thinking john ((bonn ein) or (song sein)) ;*.