Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu nganh » vien nganh, hiem ngan, nghiep nganh
trong dang » truong dang, trong dan, trong dong
hieu manh » chieu xanh, dieu hanh, hien hanh
thien anh » thien danh, tien anh, thien thanh
dang toan » dang tran, dan toan, dung toan
trung su » trung vu, trong su, trung du
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 (hieu nganh))) or (thien anh)) - thanh trung su dung trong dang toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hieu manh) OR (hieu nganh))) OR (thien anh)) - thanh trung su dung trong dang toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((((hieu manh) or (hieu nganh))) or (thien anh)) - thanh trung su dung trong dang toan tap*.