Perhaps you should try some spelling variations:
dong nana » dong nan, dong yang
yang yang » wang yang, wang yan
meng yuan » meng hsuan, fang yuan, feng juan
ting hong » tan hong, hong hong, eng hong
tuan hua » tuan vu, yuan hui
tin hong » tan hong, kia hong, thi hong
tan hua » wang hua, tan chia, tan puay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong nana) or (yang yang)) ((tan hua) OR (tuan hua)) meng yuan ((ting hong) or (tin hong)) yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong nana) OR (yang yang)) ((tan hua) OR (tuan hua)) meng yuan ((ting hong) OR (tin hong)) yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong nana) or (yang yang)) ((tan hua) OR (tuan hua)) meng yuan ((ting hong) or (tin hong)) yu ;".
• Adding a wildcard symbol may retrieve word variants: ((dong nana) or (yang yang)) ((tan hua) OR (tuan hua)) meng yuan ((ting hong) or (tin hong)) yu ;*.