Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
yang yang » wang yang, wang yan
tuan hua » tuan vu, yuan hui
wei wang » wei yang, wen wang, wei shang
wang jin » wang jing, yang jin, wang jun
jin tong » jin song, xin tong, jiao tong
tong hui » wang hui
tan hua » wang hua, tan chia, tan puay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (yang guang)) ((ya hua) or (((tuan hua) OR (tan hua)))) wei wang jin tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (yang guang)) ((ya hua) OR (((tuan hua) OR (tan hua)))) wei wang jin tong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (yang guang)) ((ya hua) or (((tuan hua) OR (tan hua)))) wei wang jin tong hui ;*".