Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
khong cang » thong cong, hong bang, thong cung
khong dung » thong dung, phuong dung, cuong dung
toc chieu » toc thieu, doc hieu, hoc thieu
kinh cua » sinh cua, tinh cua, dinh cua
tac phan » tac pham, tai phan, tac phat
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: toc chieu xanh - than kinh cua ((khong cang) or (khong dung)) tac phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - than kinh cua ((khong cang) OR (khong dung)) tac phan dau.
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - than kinh cua ((khong cang) or (khong dung)) tac phan dau*.