Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
huang yang » huang ying, huang chang, wang yang
wang ping » wang jing, wang ning, wang peng
tuan hua » tuan vu, yuan hui
wei wang » wei yang, wen wang, wei shang
pong yan » dong yang, wang yan, kong yam
tan 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: ((yuan chang) or (huang yang)) ((wang hua) or (((tuan hua) OR (tan hua)))) wei wang ping pong yan ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan chang) OR (huang yang)) ((wang hua) OR (((tuan hua) OR (tan hua)))) wei wang ping pong yan ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan chang) or (huang yang)) ((wang hua) or (((tuan hua) OR (tan hua)))) wei wang ping pong yan ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan chang) or (huang yang)) ((wang hua) or (((tuan hua) OR (tan hua)))) wei wang ping pong yan ;*.