Perhaps you should try some spelling variations:
trong manh » trong minh, trong anh, trong mach
doi chieu » doc hieu, doi chi, mot chieu
chinh vat » chinh va, chinh dat, chinh viet
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, mot chieu
vat dung » van dung, va dung, viet dung
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - hanh chinh vat dung trong manh toan ban~.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - hanh chinh vat dung trong manh toan ban*.