Perhaps you should try some spelling variations:
thanh tung » thanh cong
hien hanh » dieu hanh
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
manh toan » thanh toan, anh tuan, tinh toan
tung sao » cung sao, dung sai, tung ho
dan chan » dan gian, dan ca, van chat

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 - thanh tung sao ((hang cong) or (bang cong)) ((dan chan) or (manh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - thanh tung sao ((hang cong) OR (bang cong)) ((dan chan) OR (manh toan)) tap.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh tung sao ((hang cong) or (bang cong)) ((dan chan) or (manh toan)) tap*.