Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
cua thuong » cua truong, ca thuong, cua huong
cua phuong » cuu phuong, cuc phuong, luan phuong
ho chieu » theo chieu, hoc thieu, doi chieu
dong tac » cong tac, dong tai, dong bac
tac toan » tap toan, tam toan, hach toan
toan tap » toan 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 trang ((cua thuong) OR (cua phuong)) dong tac toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh trang ((cua thuong) OR (cua phuong)) dong tac toan tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh trang ((cua thuong) OR (cua phuong)) dong tac toan tap*.