Perhaps you should try some spelling variations:
yan tuan » yan guan, yan yuan, anh tuan
tuan hua » tan hua, tuan vu, yuan hui
hua gain » heat gain, run gain, hua ban
yang lin » yang jin, wang lin, yang li
ying jin » yang jin, jing ji, yang jie
pang jun » yang jui
wang » wan, lang
tan » than

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR wing) yan tuan hua gain ((yang lin) or (((ying jin) or (pang jun)))) hong tan ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) yan tuan hua gain ((yang lin) OR (((ying jin) OR (pang jun)))) hong tan ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR wing) yan tuan hua gain ((yang lin) or (((ying jin) or (pang jun)))) hong tan ;".
• Adding a wildcard symbol may retrieve word variants: (wang OR wing) yan tuan hua gain ((yang lin) or (((ying jin) or (pang jun)))) hong tan ;*.