Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yan liang » yang liang, wang liang, you liang
dang haji » dang hai, dato haji
hua gain » heat gain, run gain, hua ban
yang jin » yang jie, yang jun, ying jin
yan tan » yan clan, yan guan, yan wang
tan tan » tas tan, tin tan, tang tang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wai ((yan tan) or (tan tan)) hua gain ((((yang yang) or (yan liang))) or (yang jin)) dang haji ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wai ((yan tan) OR (tan tan)) hua gain ((((yang yang) OR (yan liang))) OR (yang jin)) dang haji ;.
• Adding a wildcard symbol may retrieve word variants: wai ((yan tan) or (tan tan)) hua gain ((((yang yang) or (yan liang))) or (yang jin)) dang haji ;*.