Perhaps you should try some spelling variations:
"politics contemporary city" » "its contemporary city", "periods contemporary city", "ethics contemporary city", "politics contemporary china"
"politics contemporary chinese" » "its contemporary chinese", "periods contemporary chinese", "ethics contemporary chinese", "politics contemporary china"
"polish contemporary context" » "polish contemporary culture"
"polish contemporary city" » "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: (("polish contemporary context") OR ((("polish contemporary city") OR ((("politics contemporary city") OR ("politics contemporary chinese")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"polish contemporary context\") or (((\"polish contemporary city\") or (((\"politics contemporary city\") OR (\"politics contemporary chinese\"))))))".
• Removing quotes may allow a broader search: (( polish contemporary context ) or ((( polish contemporary city ) or ((( politics contemporary city ) OR ( politics contemporary chinese )))))).
• Adding a wildcard symbol may retrieve word variants: (("polish contemporary context") or ((("polish contemporary city") or ((("politics contemporary city") OR ("politics contemporary chinese"))))))*.