Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
theo chieu » theo tieu, ho chieu, theo chu
dung cong » dung trong
chao chu » cho chu, cua chu, cao cho
van dung » van dong, xay dung, tin dung
cong san » cong tac
san toan » van toan, dan 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 chieu) or (chao chu)) tinh - ((hanh trinh) OR (canh tranh)) van dung cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (chao chu)) tinh - ((hanh trinh) OR (canh tranh)) van dung cong san toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (chao chu)) tinh - ((hanh trinh) OR (canh tranh)) van dung cong san toan tap".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (chao chu)) tinh - ((hanh trinh) OR (canh tranh)) van dung cong san toan tap*.