Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan yang » dan yang, yin yang
chang hai » chang ha, shang hai, change has
hai phong » bai chong, kai hong
phong shu » cong shu
pui shen » wei shen
yi shen » yi chen, jia shen, wei shen

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 ((pui shen) or (yi shen)) chang hai phong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan yang ((pui shen) OR (yi shen)) chang hai phong shu ;*.