Perhaps you should try some spelling variations:
chinese economists » chinese economics, chinese economies, chinese economic
modern economic » models economic, modern economy, modeling economic
bank chinese » link chinese, task chinese, banking chinese
beck modern » beck oder, rock modern, became modern
world beck » world back, world black, world best

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: (( world bank chinese economists ) OR ( world beck modern economic ))*.