Perhaps you should try some spelling variations:
duoc thien » duc thien, duoc dien, cuoc chien
hanh phang » khanh phong, nhanh thang, thanh thang
nhung cong » dung cong, thong cong, hang cong
toc thien » toc thieu, ton thien, thom thien
hanh phan » thanh phan, anh phan, hanh han
cua nhung » va nhung
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: ((toc thien) OR (duoc thien)) hach - ((hanh phang) or (hanh phan)) cua nhung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thien) OR (duoc thien)) hach - ((hanh phang) OR (hanh phan)) cua nhung cong tac toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc thien) OR (duoc thien)) hach - ((hanh phang) or (hanh phan)) cua nhung cong tac toan tap".
• Adding a wildcard symbol may retrieve word variants: ((toc thien) OR (duoc thien)) hach - ((hanh phang) or (hanh phan)) cua nhung cong tac toan tap*.