Perhaps you should try some spelling variations:
gain yang » dan yang, daun yang, tan yang
tuan hua » tuan vu, yuan hui
tan chia » tuan china, than china, can china
yang duc » yang du, sang duck, yang di
wan yan » wang yan, nan yan, wai yan
tan hua » wang hua, tan puay
dang » dan, lang, wang
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: wan yan ((tuan hua) or (((tan hua) or (tan chia)))) gain yang duc dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan ((tuan hua) OR (((tan hua) OR (tan chia)))) gain yang duc dang hai ;*.