Perhaps you should try some spelling variations:
estimates using » estimation using
states using » states during, rates using, studies using
live smart » die smart, live art, live small
yang yang » wang yang, wang yan
man live » man liveth, man die, man sie
yu yang » du yang, yi yang, yu fang

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: ((yang yang) OR (yu yang)) man live smart ((states using) OR (estimates using)) dhm bei ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (yu yang)) man live smart ((states using) OR (estimates using)) dhm bei ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (yu yang)) man live smart ((states using) OR (estimates using)) dhm bei ;*.