Perhaps you should try some spelling variations:
states using » states during, estimates using, studies using
rates using » rates during, images using
yang yang » wang yang, wang yan
klang die » klang der, klang iii, klaue die
die small » live small, wine small, die smart
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)) klang die small ((states using) OR (rates using)) dhm bei ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (yu yang)) klang die small ((states using) OR (rates using)) dhm bei ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (yu yang)) klang die small ((states using) OR (rates using)) dhm bei ;*.