Perhaps you should try some spelling variations:
thuc thang » thuc trang, thu thang, thuc thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
thang long » thanh cong
toan thuc » toan hoc, dan thuc, nhan thuc
long toan » bong toan, cong toan, long doan
toan phan » thanh phan, toan ban, hoa phan
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 thuc 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 thuc thang long toan phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chinh sach)) - tinh toan thuc thang long toan phan cac*.