Perhaps you should try some spelling variations:
thinking leading » thinking learning, thinking caring, thinking linking
wang liang » wang yang
liang jing » liang ying, wang jing, bian jing
1 abstract » 2 abstract, 3 abstract, 4 abstract
sie sich » die sich, wie sich, die sicht
sind die » und die
jing 1 » jing _, jing 敬

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 liang jing 1 abstract thinking leading ((sie sich) OR (sind die)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang jing 1 abstract thinking leading ((sie sich) or (sind die)) ;*.