Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
care patents » care patients, care payments, care patient
patents ca » patents a, patients can, patents act
along neue » along nhue, along new
yang july » yang judy, yang jun
tying up » taking up, tying _
yang jui » yang judy, yang di, yang xi
ca along » fan along, gap along, pca among

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: wang danning ((tying up) OR (((yang jui) OR (yang july)))) care patents ca along neue ;~.
• Adding a wildcard symbol may retrieve word variants: wang danning ((tying up) or (((yang jui) or (yang july)))) care patents ca along neue ;*.