Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
tieu hanh » dieu hanh, tiem hanh, tien hanh
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
hach toan » thanh toan, manh toan
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: theo tieu hanh - thanh trung cua ((dung cong) or (thong cong)) hach toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu hanh - thanh trung cua ((dung cong) OR (thong cong)) hach toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu hanh - thanh trung cua ((dung cong) or (thong cong)) hach toan tap*.