Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
truong cao » truong dai
trung cap » trung tam
hang tong » hang thong, han tong, hang nong
tong tinh » trong tinh, thong tinh, cong tinh
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van ban

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 ((trung cap) OR (truong cao)) hang tong tinh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh ((trung cap) OR (truong cao)) hang tong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh ((trung cap) OR (truong cao)) hang tong tinh toan ban*.