Perhaps you should try some spelling variations:
lean thinking » re thinking, new thinking
can thinking » case thinking, a thinking, cco thinking
ya liang » yan liang, yang liang, you liang
liang li » ling li, qiang li, liang wei
kann ein » kann eine, kann die, kann man
nan ya » nan yan, nana yaa
shin » skin, sein, thin

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: nan ya liang li ((can thinking) OR (lean thinking)) four ((kann ein) OR (song shin)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nan ya liang li ((can thinking) OR (lean thinking)) four ((kann ein) or (song shin)) ;~".
• Adding a wildcard symbol may retrieve word variants: nan ya liang li ((can thinking) OR (lean thinking)) four ((kann ein) or (song shin)) ;*.