Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh toan » thanh hoa, thanh san, tinh toan
doi chieu » doc hieu, doi chi, ho chieu
trinh vat » trinh luat, sinh vat, trinh han
trinh van » trinh han, trinh quan, trinh toan
dung cong » dung trong
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh ((trinh vat) OR (trinh van)) ((dang cong) or (dung cong)) thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((trinh vat) OR (trinh van)) ((dang cong) OR (dung cong)) thanh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh ((trinh vat) OR (trinh van)) ((dang cong) or (dung cong)) thanh toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((trinh vat) OR (trinh van)) ((dang cong) or (dung cong)) thanh toan ban*.