Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
bang cong » dang cong, bang song, hang cong
theo chu » theo chieu, cho chu, chao chu
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
toan cao » toan ban, toan tap
chu han » chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu han - ((canh tranh) or (hanh trinh)) cua bang cong dan ((phan tu) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu han - ((canh tranh) OR (hanh trinh)) cua bang cong dan ((phan tu) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo chu han - ((canh tranh) or (hanh trinh)) cua bang cong dan ((phan tu) or (toan cao))*.