Perhaps you should try some spelling variations:
chinh hanh » chinh hinh, chinh danh, chinh doanh
hoc thieu » hoc hien
hanh dung » thanh dung, anh dung, hanh dong
dung cong » dung trong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
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: ((hoc thieu) or (toc thieu)) xanh - hanh chinh hanh dung cong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) xanh - hanh chinh hanh dung cong manh toan cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) xanh - hanh chinh hanh dung cong manh toan cao*.