Perhaps you should try some spelling variations:
truong chuong » truong chung, truong phuong, trong chuong
xuan truong » xa truong, duong truong
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
chuong dan » huong dan, chuong han, chuong dong
hieu manh » hieu nganh, dieu hanh, hien hanh
tung xuan » dung xuan, truong xuan, trung tuan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) OR (chieu xanh)) - thanh tung xuan truong chuong dan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) OR (chieu xanh)) - thanh tung xuan truong chuong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) OR (chieu xanh)) - thanh tung xuan truong chuong dan toan tap*.