Perhaps you should try some spelling variations:
lean thinking » re thinking, new thinking
thinking john » thinking can, thinking form, thinking four
yan liang » yang liang, wang liang, you liang
song skin » song shin, song jin, song min
liang ii » liang li, liang wei, liang zhi
bonn ein » bonn mein, bonn die, kann ein
wan yan » wang yan, nan yan, wai yan
ii lean » ii legal, mit lean

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan liang ii lean thinking john ((bonn ein) or (song skin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan liang ii lean thinking john ((bonn ein) OR (song skin)) ;*.