Perhaps you should try some spelling variations:
thi chien » thi hien, thi thien, thien chien
hanh dung » thanh dung, anh dung, hanh dong
chao chu » cho chu, cua chu, cao cho
qua dung » quang dung, qua song, qua cong
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: ((thi chien) or (chao chu)) xanh - hanh dung ((qua dung) or (su dung)) cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chien) OR (chao chu)) xanh - hanh dung ((qua dung) OR (su dung)) cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: ((thi chien) or (chao chu)) xanh - hanh dung ((qua dung) or (su dung)) cong tac toan tap*.