Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
trong dang » truong dang, trong dan, trong dong
trinh han » trinh quan
dang danh » dang dinh, dang hanh, dung danh
danh phan » doanh phan, danh nhan, danh phap
trinh co » trinh do, trinh cong, trinh hoa
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu tinh - hanh ((trinh co) or (trinh han)) trong dang danh phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tinh - hanh ((trinh co) OR (trinh han)) trong dang danh phan dau.
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - hanh ((trinh co) or (trinh han)) trong dang danh phan dau*.