Perhaps you should try some spelling variations:
ying yang » yang yang, yin yang, ying chang
yuan ming » yuan ting, kian ming, tuan minh
tan ying » fan ying, ran ying, tan yang
hong hai » shang hai, zhong tai, dang hai
yang yi » yang di, yang jui
yi chen » jui chen
yang xi » yang di, 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: tan ying yang yi chen ((yuan ming) or (yang xi)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tan ying yang yi chen ((yuan ming) OR (yang xi)) hong hai ;*.