Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
thanh tung » thanh cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san than » sang than, san thanh, ban than
than cap » khan cap, thanh lap, thanh cac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((hanh trinh) OR (thanh tung)) ((cua nhung) OR (va nhung)) cong san than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((hanh trinh) or (thanh tung)) ((cua nhung) OR (va nhung)) cong san than cap~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((hanh trinh) or (thanh tung)) ((cua nhung) OR (va nhung)) cong san than cap*.