Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
hoc chieu » hoc thieu, ho chieu, hoc hien
cong lang » cong luong, cong quang, cong ngang
cong vang » cong quang, cong ngang, cong san
tan tap » toan tap, han tap, tan tat

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 xanh - thanh ((trung tuan) or (tran quang)) nhung ((cong lang) OR (cong vang)) tan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh ((trung tuan) OR (tran quang)) nhung ((cong lang) OR (cong vang)) tan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - thanh ((trung tuan) or (tran quang)) nhung ((cong lang) OR (cong vang)) tan tap".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh ((trung tuan) or (tran quang)) nhung ((cong lang) OR (cong vang)) tan tap*.