Perhaps you should try some spelling variations:
korea timing » spread timing, dream timing, korea moving
states using » states during, rates using, estimates using
china korea » china more
field soup » field soil
dong ping » dong bin, dong jung, dong yang
did china » did china's
thin » think, than, twin

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong sin) or (dong ping)) did china korea timing ((states using) or (field soup)) thin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong sin) OR (dong ping)) did china korea timing ((states using) OR (field soup)) thin ;.
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (dong ping)) did china korea timing ((states using) or (field soup)) thin ;*.