Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan yang » dan yang, yin yang
ying chang » jin chang, yi chang, yin hang
bin zhang » binh thang, li zhang, jia zhang
gang haji » dang hai
yang jun » yang jui, pang jun, yang jin
tan yang » dan yang, tan ying, tan yong
yi gang » ii gang, i gang, li gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yidan yang jun ((((ying chang) or (bin zhang))) or (tan yang)) yi gang haji ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan yang jun ((((ying chang) OR (bin zhang))) OR (tan yang)) yi gang haji ;.
• Adding a wildcard symbol may retrieve word variants: wang yidan yang jun ((((ying chang) or (bin zhang))) or (tan yang)) yi gang haji ;*.