Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
danning tan » manning tony
heat gain » health gain, health gains, wheat grains
tan heat » a heat, can hear, lag heat
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
hong hai » shang hai, zhong tai, hong tan

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 tan heat gain ((yang jin) OR (yang jun)) ((hong hai) OR (dang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang danning tan heat gain ((yang jin) or (yang jun)) ((hong hai) OR (dang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang danning tan heat gain ((yang jin) or (yang jun)) ((hong hai) OR (dang hai)) ;*.