Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh toan » thanh hoa, thanh san, tinh toan
toan tuan » tran tuan, toan quan, doan tuan
dung cong » dung trong
chinh cau » chinh chau, chinh ca, chinh can
ho chieu » theo chieu, hoc thieu, doi chieu
chan cau » phan cau, can cau, nhanh cau

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 - thanh toan tuan ((dung cong) or (trong cong)) dan ((chan cau) OR (chinh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh toan tuan ((dung cong) OR (trong cong)) dan ((chan cau) OR (chinh cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh toan tuan ((dung cong) or (trong cong)) dan ((chan cau) OR (chinh cau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh toan tuan ((dung cong) or (trong cong)) dan ((chan cau) OR (chinh cau))*.