Perhaps you should try some spelling variations:
thinking losing » thinking long, thinking using, thinking leading
1 abstract » 2 abstract, 3 abstract, 4 abstract
wang wang » wang yang, wang liang, wang yan
wang jing » wang ning, wang liang, wang yang
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 wang jing 1 abstract thinking losing ((sie sich) OR (sind die)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang jing 1 abstract thinking losing ((sie sich) or (sind die)) ;*.