Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
dung cong » dung trong
chu tinh » chau tinh, chua tinh, cuu tinh
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban
hoi chu » hoi chuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi chu tinh - ((canh tranh) or (hanh trinh)) cua dung cong san ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chu tinh - ((canh tranh) OR (hanh trinh)) cua dung cong san ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoi chu tinh - ((canh tranh) or (hanh trinh)) cua dung cong san ((toan tai) or (toan tap))*.