Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh trang » thanh trung, canh tranh, hanh trinh
manh toan » thanh toan, anh tuan, tinh toan
ho chiet » ho chieu, ho thiet, hoc thiet
cua song » cua cong, qua song, cua dong
cua nong » cua cong, cuu nong, cua dong
dan than » dan chan, ban than, van than

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 ((cua song) or (cua nong)) cong ((manh toan) or (dan than)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh trang ((cua song) OR (cua nong)) cong ((manh toan) OR (dan than)) ban.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh trang ((cua song) or (cua nong)) cong ((manh toan) or (dan than)) ban*.