Perhaps you should try some spelling variations:
truong quan » trong quan, thong quan, luong quan
theo chieu » theo tieu, ho chieu, theo chu
anh truong » manh truong, anh thuong, anh trong
quan trong » gian trong
doc hieu » toc thieu, hoc thieu, hoc hien
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: ((doc hieu) or (theo chieu)) sang - anh truong quan trong cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (theo chieu)) sang - anh truong quan trong cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (theo chieu)) sang - anh truong quan trong cong tac toan tap*.