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
tuong cua » truong cua, huong cua, thong cua
dong cong » duong cong, dung cong, dang cong
luan phan » luan van
luan hoan » luan van
cua dong » chua dong, cua cong, cua dang

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