Perhaps you should try some spelling variations:
thieu danh » thien danh, tieu danh, chieu xanh
hoc thieu » toc thieu, hoc hien
thuc hung » thuc chung, thuc nhung, thuc cung
thuc dung » thuoc dung, thuy dung, tuc dung
than phan » thanh phan, thanh pham, thanh nhan
toan phan » thanh phan, toan ban, hoa phan
tinh dan » trinh dan, tinh da, binh dan

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 - tinh dan ((thuc hung) OR (thuc dung)) cong ((than phan) or (toan phan)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu danh - tinh dan ((thuc hung) OR (thuc dung)) cong ((than phan) OR (toan phan)) cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu danh - tinh dan ((thuc hung) OR (thuc dung)) cong ((than phan) or (toan phan)) cac".
• Adding a wildcard symbol may retrieve word variants: hoc thieu danh - tinh dan ((thuc hung) OR (thuc dung)) cong ((than phan) or (toan phan)) cac*.