Perhaps you should try some spelling variations:
chang chuan » chung chuan, chen chuan, chang ch'un
wing yang » wang yang, ying yang, wang yan
tong shui » tong hui, cong shu, gong hui
yang yao » yang yang, wang yan, yang yi
hua chen » jui chen, yu chen, a chen
gong min » jong min, song min, gong meng
min tong » min hong, xin tong, minh cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yang yao ((hua chen) or (chang chuan)) gong min tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yang yao ((hua chen) OR (chang chuan)) gong min tong shui ;.
• Adding a wildcard symbol may retrieve word variants: wing yang yao ((hua chen) or (chang chuan)) gong min tong shui ;*.