Perhaps you should try some spelling variations:
china's costs » china's cotton, china's coal, china's core
costs longer » costs along, costs linked, does longer
can china's » china china's
using shift » using short, using soft, single shift
life using » life during
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang liang, wang yanling
dong di » dong sin

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: ((((dong yang) OR (wang yang))) OR (dong di)) can china's costs longer life using shift ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong yang) OR (wang yang))) or (dong di)) can china's costs longer life using shift ;~".
• Adding a wildcard symbol may retrieve word variants: ((((dong yang) OR (wang yang))) or (dong di)) can china's costs longer life using shift ;*.