Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tinh » thanh binh, nhanh tinh, than kinh
khong cang » thong cong, hong bang, thong cung
khong dung » thong dung, phuong dung, cuong dung
toc chieu » toc thieu, doc hieu, hoc thieu
tinh cua » trinh cua, sinh cua, tinh chat
phan dau » phan tu
hang dau » hang va, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu xanh - thanh tinh cua ((khong cang) or (khong dung)) tac ((phan dau) OR (hang dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - thanh tinh cua ((khong cang) OR (khong dung)) tac ((phan dau) OR (hang dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc chieu xanh - thanh tinh cua ((khong cang) or (khong dung)) tac ((phan dau) OR (hang dau))".
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - thanh tinh cua ((khong cang) or (khong dung)) tac ((phan dau) OR (hang dau))*.