Perhaps you should try some spelling variations:
thinking four » thinking form, thinking about, thinking aloud
wang qiang » wang liang, wang yang, wang qiao
wang wang » wang yang, wang liang, wang yan
bonn mein » bonn ein
mai land » das land, ii land, cci land
song min » song ming, gong min, jong min
lai lan » li lan

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 wang qiang ((lai lan) OR (mai land)) thinking four ((bonn mein) OR (song min)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang qiang ((lai lan) OR (mai land)) thinking four ((bonn mein) or (song min)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang wang qiang ((lai lan) OR (mai land)) thinking four ((bonn mein) or (song min)) ;*.