Perhaps you should try some spelling variations:
states using » states during, estimates using, studies using
rates using » rates during, images using
live small » live sell, live smart, wave small
ying yang » yang yang, yin yang, ying chang
yang live » long live, yang jie, man live
yu yang » du yang, yi yang, yu fang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ying yang) or (yu yang)) yang live small ((states using) OR (rates using)) dem bei ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ying yang) OR (yu yang)) yang live small ((states using) OR (rates using)) dem bei ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ying yang) or (yu yang)) yang live small ((states using) OR (rates using)) dem bei ;*".