Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
dang cong » dung cong
chi xanh » chi anh, chi danh, chi hanh
van dang » van dong, van dung, van nang
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan tap » toan ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - ((canh tranh) or (hanh trinh)) van dang cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((canh tranh) OR (hanh trinh)) van dang cong van toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((canh tranh) or (hanh trinh)) van dang cong van toan tap*.