Perhaps you should try some spelling variations:
thieu danh » thien danh, tieu danh, chieu xanh
trinh nhan » trinh han, trinh phan, trinh nha
dong thanh » truong thanh
thanh phan » thanh pho, thanh san, thanh toan
hoc thieu » toc thieu, hoc hien
ninh nhan » ninh thuan, ninh thanh, benh nhan
minh nhan » minh thanh, minh chanh, minh thang
thuc dung » thuoc dung, thuy dung, tuc dung
dung dong » dung cong, vung dong, dung trong
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: hoc thieu danh - ((((trinh nhan) or (ninh nhan))) or (minh nhan)) thuc dung dong thanh phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu danh - ((((trinh nhan) OR (ninh nhan))) OR (minh nhan)) thuc dung dong thanh phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu danh - ((((trinh nhan) or (ninh nhan))) or (minh nhan)) thuc dung dong thanh phan dau*.