Perhaps you should try some spelling variations:
land thinking » brand thinking, lean thinking, can thinking
thinking four » thinking form, thinking about, thinking aloud
qiang niu » qiang li
song thin » song shin, song jin, song min
bonn ein » bonn mein, bonn die, kann ein
qiang i » qiang li
wang » wing, wan, lang

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 yanling ((qiang i) OR (qiang niu)) land thinking four ((bonn ein) OR (song thin)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling ((qiang i) OR (qiang niu)) land thinking four ((bonn ein) or (song thin)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yanling ((qiang i) OR (qiang niu)) land thinking four ((bonn ein) or (song thin)) ;*.