Perhaps you should try some spelling variations:
jane chen » jean chen, jie chen, kang chen
daun yang » du yang, tan yang, un yang
gong meng » gong gang, gong min
gang gong » gongs gong, gang sung, gong gang
chen hao » cheng han
dan yang » tan yang, wang yang, yang yang
hao rui » han rui
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: jane chen hao rui ((dan yang) OR (daun yang)) ting ((((gong meng) or (gang gong))) or (dang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: jane chen hao rui ((dan yang) OR (daun yang)) ting ((((gong meng) OR (gang gong))) OR (dang hai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "jane chen hao rui ((dan yang) OR (daun yang)) ting ((((gong meng) or (gang gong))) or (dang hai)) ;".
• Adding a wildcard symbol may retrieve word variants: jane chen hao rui ((dan yang) OR (daun yang)) ting ((((gong meng) or (gang gong))) or (dang hai)) ;*.