Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
doi chieu » doc hieu, doi chi, ho chieu
trinh vat » trinh van, trinh luat, sinh vat
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: doi chieu xanh - thanh ((tich va) or (trinh vat)) thong cong thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((tich va) OR (trinh vat)) thong cong thanh toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((tich va) or (trinh vat)) thong cong thanh toan tap*.