Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
trung cam » trung tam, trung cap, trung nam
cam nhung » cam hung, nam nhung, tham nhung
cong bang » cuong bang, dong bang, hong bang
bang toan » bong toan, dang toan, bang thanh
toan cao » toan ban, toan tap

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 hanh) or (dieu hanh)) - thanh trung cam nhung cong bang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien hanh) OR (dieu hanh)) - thanh trung cam nhung cong bang toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien hanh) or (dieu hanh)) - thanh trung cam nhung cong bang toan cao*.