Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hanh trung » thanh trung, manh trung, danh trung
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
chi sang » chi lang, chieu sang, chi chang
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cap » khan cap, thanh lap, thanh cac
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 sang - ((hanh trung) or (hanh trang)) cua nhung cong ban than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sang - ((hanh trung) OR (hanh trang)) cua nhung cong ban than cap.
• Adding a wildcard symbol may retrieve word variants: doi chi sang - ((hanh trung) or (hanh trang)) cua nhung cong ban than cap*.