Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » hieu manh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
trung chua » trung cua, trong chuan, trung ha
thien anh » thien danh, tien anh, thien thanh
chua dong » cua dong, ha dong, huy dong
dong cong » duong cong, dung cong, dang cong
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau

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) OR (thien anh))) or (chieu xanh)) - thanh trung chua dong cong tan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thieu xanh) OR (thien anh))) OR (chieu xanh)) - thanh trung chua dong cong tan tran cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((thieu xanh) OR (thien anh))) or (chieu xanh)) - thanh trung chua dong cong tan tran cau*".