Perhaps you should try some spelling variations:
"politics contemporary context" » "its contemporary context", "periods contemporary context", "ethics contemporary context", "politics contemporary city", "politics contemporary culture"
"polish contemporary chinese" » "polish contemporary china"

Try widening your search to All Fields.

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: (("politics contemporary context") OR ("polish contemporary chinese")).
• Removing quotes may allow a broader search: (( politics contemporary context ) or ( polish contemporary chinese )).
• Adding a wildcard symbol may retrieve word variants: (("politics contemporary context") or ("polish contemporary chinese"))*.