Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trong manh » trong minh, trong anh, trong mach
mot chieu » doi chieu
xuan nhan » xuan thanh, van nhan, ban nhan
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (mot chieu)) sach - hanh trinh ((xuan nhan) or (xuan toan)) trong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (mot chieu)) sach - hanh trinh ((xuan nhan) OR (xuan toan)) trong manh toan cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (mot chieu)) sach - hanh trinh ((xuan nhan) or (xuan toan)) trong manh toan cao*.