Perhaps you should try some spelling variations:
7.2 jeong » 7 jeong, 7.2 jean, 8.6 jeong
jeong shu » jeong su, cong shu
tan ying » fan ying, ran ying, tan yong
tan yang » dan yang, tan yong, tao yang
yang qin » yang jin, wang qin, yang lin
jing 7.2 » aging 7.2, fig 7.2, jing 3.3
yi jing » yi ning, cai jing
qin yi » qian yi, lin yi, qi yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tan ying) or (tan yang)) yang qin yi jing 7.2 jeong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tan ying) OR (tan yang)) yang qin yi jing 7.2 jeong shu ;*.