Perhaps you should try some spelling variations:
thinking form » thinking firm, thinking from, thinking four
song skin » song shin, song jin, song min
yan qian » yan liang, jun qian, yan clan
die land » die lange, die lage
bonn ein » bonn mein, bonn die, kann ein
wan yan » wang yan, nan yan, wai yan
yi land » ii land, i land, cci land

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan qian ((yi land) OR (die land)) thinking form ((bonn ein) or (song skin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan qian ((yi land) OR (die land)) thinking form ((bonn ein) OR (song skin)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan qian ((yi land) OR (die land)) thinking form ((bonn ein) or (song skin)) ;*".