Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hang cong » dang cong, hang nong, bang cong
ban thanh » ban hang
cong sua » cong suat, cong cua, cong suc
sua hang » cua hang, sua nang, mua hang
ban hanh » ban hang

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