Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
truong cua » truong ca, truong quan, huong cua
truong cao » truong dai
ho chieu » theo chieu, hoc thieu, doi chieu
nong dan » cong dan, nguong dan, huong dan
nong san » cong san, dong san, trong san
toan cau » toan cao, toan ban, toan tap

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

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