Perhaps you should try some spelling variations:
thinking four » thinking form, thinking about, thinking aloud
can thinking » lean thinking, case thinking, a thinking
yan liang » yang liang, wang liang, you liang
song skin » song shin, song min
liang li » ling li, qiang li, liang wei
kann ein » kann eine, kann die, kann man
song jin » song min, shang jin, song shin
wan yan » wang yan, nan yan, wai yan

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