Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
thieu xanh » chieu xanh, hieu manh, thien danh
thien anh » thien danh, tien anh, thien thanh
than tinh » thanh tinh, than kinh, thai tinh
ca truong » cac truong, cua truong, cao truong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban
tinh ca » tinh cao, tinh cua, tinh va

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)) - than tinh ca truong cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - than tinh ca truong cong tan toan tap*.