Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, rong thanh
thanh thang » nhanh thang, thanh thanh, thanh hang
sinh trong » sinh truong, sinh trung, dinh trong
dung dang » dung dan, dung dong, dung danh
dung nang » dun nang, dung quang, dung thang
chi danh » chi dan, chi anh, chi dinh
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 thang ((dung dang) or (dung nang)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi danh - sinh trong thanh thang ((dung dang) OR (dung nang)) phan tu.
• Adding a wildcard symbol may retrieve word variants: doi chi danh - sinh trong thanh thang ((dung dang) or (dung nang)) phan tu*.