Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh trang » thanh trung, hanh trinh, minh trang
phung cong » nhung cong, phong cong, nhung chong
cua phung » cua phuong, cua nhung, cua chung
ho chiet » ho chieu, ho thiet, hoc thiet
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap
ban cau » bang cau, ban can, van cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - ((hanh trang) OR (canh tranh)) cua phung cong tan ((toan cao) or (ban cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - ((hanh trang) OR (canh tranh)) cua phung cong tan ((toan cao) OR (ban cau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - ((hanh trang) OR (canh tranh)) cua phung cong tan ((toan cao) or (ban cau))*".