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

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: (((("periods contemporary context") OR ("periods contemporary city"))) OR ("polish contemporary chinese")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"periods contemporary context\") OR (\"periods contemporary city\"))) or (\"polish contemporary chinese\"))".
• Removing quotes may allow a broader search: (((( periods contemporary context ) OR ( periods contemporary city ))) or ( polish contemporary chinese )).
• Adding a wildcard symbol may retrieve word variants: (((("periods contemporary context") OR ("periods contemporary city"))) or ("polish contemporary chinese"))*.