Perhaps you should try some spelling variations:
thinking leading » thinking learning, thinking caring, thinking linking
thinking losing » thinking long, thinking using, thinking linking
1 abstract » 2 abstract, 3 abstract, 4 abstract
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
wie sich » die sich
sind ein » und ein, sind die, sind wir
yang 1 » yang _, yang 8, yang 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang yang 1 abstract ((thinking losing) OR (thinking leading)) ((wie sich) or (sind ein)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yang 1 abstract ((thinking losing) OR (thinking leading)) ((wie sich) OR (sind ein)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yang 1 abstract ((thinking losing) OR (thinking leading)) ((wie sich) or (sind ein)) ;*".