Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
chua dong » ha dong, huy dong, hoa dong
cong luan » tong luan, cong tuan, dong luan
luan phan » luan van, luan hoan
cua dong » cua cong, cua dang, cua nong

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 xanh - thanh tuong ((cua dong) OR (chua dong)) cong luan phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh tuong ((cua dong) OR (chua dong)) cong luan phan tu".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tuong ((cua dong) OR (chua dong)) cong luan phan tu*.