Perhaps you should try some spelling variations:
making futures » making future, farming futures, trading futures
china's treaty » china's great, china's reality, china's trade
futures how » future how
yang yang » wang yang, wang yan
dong bin » dong di, dann bin
how shih » how six, how she

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 bin) OR (dong sin))) OR (yang yang)) did china's treaty making futures how shih ;~.
• Adding a wildcard symbol may retrieve word variants: ((((dong bin) or (dong sin))) or (yang yang)) did china's treaty making futures how shih ;*.