Perhaps you should try some spelling variations:
hoc chieu » hoc thieu, hoc hien, hoc dieu
chinh han » chinh phan, chin han, chinh ban
hanh cong » thanh cong, hang cong, hanh dong
chu thanh » cuu thanh, cho thanh, thu thanh
thanh bac » nhanh bac, thanh bai, thanh san
ho chieu » theo chieu, hoc thieu, doi chieu
han hanh » ban hanh, van hanh, han danh
cong chu » cong chuc, cong chua, cong cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (ho chieu)) xanh - hanh chinh han hanh cong chu thanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (ho chieu)) xanh - hanh chinh han hanh cong chu thanh bac*.