Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh trinh » canh tranh, hanh chinh
nhung cuon » nhung cuoc, nhung con, nhung chong
mot chieu » doi chieu, ho chieu
dang toan » dang tran, dung toan, dang thanh
trinh va » trinh van, trinh vat, trinh ve
dan toan » van toan, dan than, manh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (theo chieu)) sach - hanh trinh va nhung cuon ((dang toan) or (dan toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chieu)) sach - hanh trinh va nhung cuon ((dang toan) OR (dan toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chieu)) sach - hanh trinh va nhung cuon ((dang toan) or (dan toan)) cau*.