Perhaps you should try some spelling variations:
ying yang » yang yang, yin yang, ying chang
shang hai » shang kai, dang hai, chang ha
wei wang » wei yang, wen wang, wei shang
wang tan » wang yan, wang ban, wang dan
yang hai » dang hai, yang hui, yang dali
yang yi » yang jui
yang xi » yang jui

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: ying yang ((((yang di) OR (yang yi))) OR (yang xi)) wei wang tan ((yang hai) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ying yang ((((yang di) or (yang yi))) or (yang xi)) wei wang tan ((yang hai) OR (shang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: ying yang ((((yang di) or (yang yi))) or (yang xi)) wei wang tan ((yang hai) OR (shang hai)) ;*.