Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu xanh » chieu sach, chieu sang, chieu tinh
hien xanh » hien hanh, hien nhanh, hien khanh
tuong cua » truong cua, huong cua, thong cua
tong cong » cong cong, dung cong, dang cong
san van » tan van, luan van, tran van
van tu » van thu, van du, ban tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien xanh) or (chieu xanh)) - thanh tuong cua ((tong cong) or (trong cong)) san van tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (chieu xanh)) - thanh tuong cua ((tong cong) OR (trong cong)) san van tu.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (chieu xanh)) - thanh tuong cua ((tong cong) or (trong cong)) san van tu*.