Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh hung » thanh huong, thanh tung, thanh trung
tuan thang » xuan thang, tran thang, thanh thang
toan thang » toan thong, thanh thang, tran thanh
hoc chieu » hoc thieu, ho chieu, hoc hien
long doan » cong doan, dong doanh, rong doanh
thanh lap » thanh san, phan lap, thanh hai
long dan » cong dan, nong dan, long van

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 hung ((tuan thang) OR (toan thang)) ((long dan) or (long doan)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh hung ((tuan thang) OR (toan thang)) ((long dan) OR (long doan)) thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - thanh hung ((tuan thang) OR (toan thang)) ((long dan) or (long doan)) thanh lap".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh hung ((tuan thang) OR (toan thang)) ((long dan) or (long doan)) thanh lap*.