Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh mang » nhanh mang, hanh trang, nhanh lang
thao toan » thuat toan, thanh toan, thai doan
tap toan » tap doan, tap quan, bai toan
mang va » mang vua, hang va, bang va
va dung » van dung, va duong, vat dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - hanh mang va dung phuong ((thao toan) or (tap toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh mang va dung phuong ((thao toan) OR (tap toan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh mang va dung phuong ((thao toan) or (tap toan)) cau*.