Perhaps you should try some spelling variations:
thuong chan » thuong han, thuong chinh, phuong cham
thuong chau » phuong cham, thuong chi, thuong han
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
dung cong » dung trong
cong ban » cong bang, cong san, cong tan
ban hanh » ban hang
hanh cac » hang cac, hanh cat, nhanh cay

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