Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chiet tach » chieu sach
chung cong » nhung cong, chong cong, phung cong
hanh mang » nhanh mang, hanh trang, nhanh lang
cua chung » cua nhung, luan chung, luat chung
hach toan » thanh toan
manh toan » thanh toan, anh tuan, tinh toan
mang cua » manh cua, dung cua, ban cua

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) or (chiet tach)) - hanh mang cua chung cong ((hach toan) OR (manh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chiet tach)) - hanh mang cua chung cong ((hach toan) OR (manh toan)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chiet tach)) - hanh mang cua chung cong ((hach toan) OR (manh toan)) tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chiet tach)) - hanh mang cua chung cong ((hach toan) OR (manh toan)) tap*.