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
hieu manh » chieu xanh, hieu nganh, dieu hanh
thong cua » thong quan, thong tu, huong cua
cua thong » cua thuong, cua khong, cua tong
quang cao » nang cao, quang nam
cong san » cong tac
quan cap » quan cau, quan lap, quan phap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (chiet tach)) - thanh thong cua thong cong san ((quan cap) OR (quang cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chiet tach)) - thanh thong cua thong cong san ((quan cap) OR (quang cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (chiet tach)) - thanh thong cua thong cong san ((quan cap) OR (quang cao))".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chiet tach)) - thanh thong cua thong cong san ((quan cap) OR (quang cao))*.