Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
chiet tach » chieu sach
thong cong » trong cong, tong cong, thong thong
thong cua » thong quan, thong tu, huong cua
cua thong » cua thuong, cua khong, cua tong
cong san » cong tac
san quan » van quan, ban quan, dan quan
quan cap » quan cau, quan lap, quang cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((dieu hanh) or (chiet tach)) - thanh thong cua thong cong san quan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((dieu hanh) OR (chiet tach)) - thanh thong cua thong cong san quan cap.
• Adding a wildcard symbol may retrieve word variants: ho ((dieu hanh) or (chiet tach)) - thanh thong cua thong cong san quan cap*.