Perhaps you should try some spelling variations:
last thinking » case thinking, art thinking, start thinking
thinking a » thinking _
bonn mein » bonn ein
song thin » song shin, song jin, song min
qiang li » liang li, qiang niu, ling li
qiang i » qiang niu
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 yan ((qiang i) OR (qiang li)) last thinking a ((bonn mein) OR (song thin)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((qiang i) OR (qiang li)) last thinking a ((bonn mein) or (song thin)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan ((qiang i) OR (qiang li)) last thinking a ((bonn mein) or (song thin)) ;*.