Perhaps you should try some spelling variations:
xanh hanh » danh thanh, ban hanh, van hanh
dung cong » dung trong
theo thu » theo tu, theo tieu, thi thu
theo chu » theo chieu, cho chu, chao chu
hanh qua » thanh qua, hanh sua, hanh cua
qua dung » quang dung, su dung, qua song
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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 thu) or (theo chu)) ban - xanh hanh qua dung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo thu) OR (theo chu)) ban - xanh hanh qua dung cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: ((theo thu) or (theo chu)) ban - xanh hanh qua dung cong tac toan tap*.