Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thang long » thanh cong
thu thang » thu trang, thu hang, thu thanh
long toan » bong toan, cong toan, long doan
toan phan » thanh phan, toan ban, hoa phan
toan thu » toan thuc, toan thue, tuan thu
phan cac » nhan cach, phan dau, phan lap

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) or (chinh sach)) - tinh toan thu thang long toan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chinh sach)) - tinh toan thu thang long toan phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chinh sach)) - tinh toan thu thang long toan phan cac*.