Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
tranh cua » manh cua
doanh cua » doanh luan
cong than » cong thanh, cong thang, cong tan
than phan » thanh phan, toan phan, thanh pham
phan dau » phan tu, hang dau

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 sang)) - canh ((tranh cua) or (doanh cua)) trong cong than phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - canh ((tranh cua) OR (doanh cua)) trong cong than phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu sang)) - canh ((tranh cua) or (doanh cua)) trong cong than phan dau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu sang)) - canh ((tranh cua) or (doanh cua)) trong cong than phan dau*.