Perhaps you should try some spelling variations:
using delta » using data
all scales » all stages
ying yang » yang yang, yin yang, ying chang
land take » land taxes, land tax
using dea » using dem, using dna, using ideal
take all » takes all, take a
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 all scales ((using dea) OR (using delta)) bei ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ying yang) or (yu yang)) land take all scales ((using dea) OR (using delta)) bei ;~".
• Adding a wildcard symbol may retrieve word variants: ((ying yang) or (yu yang)) land take all scales ((using dea) OR (using delta)) bei ;*.