Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, rong thanh
thanh thong » thanh thuong, thanh hong, thanh thang
sinh trong » sinh truong, sinh trung, dinh trong
dung nang » dun nang, dung dang, dung quang
dong yang » dong bang, dong nang, dong quang
chi danh » chi dan, chi anh, chi dinh
phan dau » phan tu, hang dau
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi danh - sinh trong thanh thong ((dung nang) or (dong yang)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi danh - sinh trong thanh thong ((dung nang) OR (dong yang)) phan dau.
• Adding a wildcard symbol may retrieve word variants: doi chi danh - sinh trong thanh thong ((dung nang) or (dong yang)) phan dau*.