Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cap » trung tam
thanh hoa » thanh pho
ban than » ban thanh, van thanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sang - manh ((trung cap) OR (truong cao)) nhung cong ((ban than) or (thanh hoa)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sang - manh ((trung cap) OR (truong cao)) nhung cong ((ban than) OR (thanh hoa)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sang - manh ((trung cap) OR (truong cao)) nhung cong ((ban than) or (thanh hoa)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - manh ((trung cap) OR (truong cao)) nhung cong ((ban than) or (thanh hoa)) cau*.