Perhaps you should try some spelling variations:
ying yang » yin yang, ying chang, wang yang
yang yang » wang yang, wang yan
dang haji » dang hai, dato haji
wei chen » wei shen, frei chen, jui chen
yang jin » yang jie, yang jun, shang jin
ying jin » jing ji, yang jie
yang yi » yang di, yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ran ((ying yang) or (yang yang)) wei chen ((((yang jin) or (ying jin))) or (yang yi)) dang haji ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ran ((ying yang) OR (yang yang)) wei chen ((((yang jin) OR (ying jin))) OR (yang yi)) dang haji ;.
• Adding a wildcard symbol may retrieve word variants: ran ((ying yang) or (yang yang)) wei chen ((((yang jin) or (ying jin))) or (yang yi)) dang haji ;*.