Perhaps you should try some spelling variations:
thanh trung » thanh tung
tinh trang » minh trang, tinh quang, tinh toan
hanh trinh » canh tranh, hanh chinh
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than tap » toan tap, han tap, phan tap
theo tu » theo tieu, theo chu, theo yeu
tu sang » thu sang, tu san, tu lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tu sang - ((((tinh trang) or (thanh trung))) or (hanh trinh)) cua dung cong ban than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tu sang - ((((tinh trang) OR (thanh trung))) OR (hanh trinh)) cua dung cong ban than tap.
• Adding a wildcard symbol may retrieve word variants: theo tu sang - ((((tinh trang) or (thanh trung))) or (hanh trinh)) cua dung cong ban than tap*.