Perhaps you should try some spelling variations:
states using » states during, estimates using, studies using
rates using » rates during, images using
take small » take all, takes all, wave small
ying yang » yang yang, yin yang, ying chang
land take » land taxes, land tax
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: ((ying yang) OR (yu yang)) land take small ((rates using) OR (states using)) dem bei ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ying yang) or (yu yang)) land take small ((rates using) OR (states using)) dem bei ;~".
• Adding a wildcard symbol may retrieve word variants: ((ying yang) or (yu yang)) land take small ((rates using) OR (states using)) dem bei ;*.