Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
dang hadi » dang hai
lang yan » wang yang, zhang yan, yang yang
hua gain » heat gain, run gain, hua ban
yang jun » yang jui, pang jun, yang jin
yang jie » yang jin, yang di, yang jui
tan hua » tuan hua, wang hua, tan chia

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

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