Perhaps you should try some spelling variations:
thanh tung » thanh cong
hanh trang » thanh trung, canh tranh, hanh trinh
dang cong » dung cong
chao chu » cho chu, cua chu, cao cho
cua dang » cua cong, cua ban
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (chao chu)) xanh - ((hanh trang) or (thanh tung)) cua dang cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (chao chu)) xanh - ((hanh trang) OR (thanh tung)) cua dang cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (chao chu)) xanh - ((hanh trang) or (thanh tung)) cua dang cong tac toan ban*.