Perhaps you should try some spelling variations:
lean thinking » re thinking, new thinking
can thinking » case thinking, a thinking, cco thinking
wang liang » wang yang
kann eine » kann ein, dann einen, kann die
song skin » song shin, song jin, song min
wai wang » wei wang, hwa wang, li wang
liang li » ling li, qiang li, liang wei

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: wai wang liang li ((can thinking) OR (lean thinking)) firm ((kann eine) OR (song skin)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wai wang liang li ((can thinking) OR (lean thinking)) firm ((kann eine) or (song skin)) ;~".
• Adding a wildcard symbol may retrieve word variants: wai wang liang li ((can thinking) OR (lean thinking)) firm ((kann eine) or (song skin)) ;*.