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 live » long live, yang jie, man live
yu yang » du yang, yi yang, yu fang
wang » wing, wan, lang

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