Perhaps you should try some spelling variations:
great stemming » growth stemming
china's great » china's green, china's growth, china's belt
stemming file » stemming middle, stemming from, setting file
how china's » from china's
yang yang » wang yang, wang yan
file cons » file conf
cons twin » co twin
dong » doing, long, done

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 (yang yang)) how china's great stemming file cons twin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong sin) OR (yang yang)) how china's great stemming file cons twin ;*.