Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh chap » tranh cua, trinh chat
chap dang » chan dang, cao dang, phap nang
ho chiet » ho chieu, ho thiet, hoc thiet
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
hang cac » hang ca, hang cau, bang cac

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 tranh chap dang ((cong ban) OR (cong san)) hang cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh tranh chap dang ((cong ban) OR (cong san)) hang cac".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh tranh chap dang ((cong ban) OR (cong san)) hang cac*.