Perhaps you should try some spelling variations:
hanh trinh » canh tranh
trong manh » trong minh, trong anh, trong mach
hoc thieu » toc thieu, hoc hien
mot chieu » doi chieu, ho chieu
manh toan » thanh toan, anh tuan, tinh toan
toan cao » toan ban, toan tap
va dung » van dung, va duong, vat dung

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

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