Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh mang » nhanh mang, hanh trang, nhanh lang
thao toan » thuat toan, thanh toan, tap toan
ho chieu » theo chieu, hoc thieu, doi chieu
tap doan » tap quan
bai toan » bai tap
mang va » mang vua, hang va, bang va
va bang » va nang, va lang, va 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 xanh - hanh mang va bang phuong ((thao toan) or (((tap doan) or (bai toan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh mang va bang phuong ((thao toan) OR (((tap doan) OR (bai toan)))) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh mang va bang phuong ((thao toan) or (((tap doan) or (bai toan)))) cau*.