Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » tong cong, thong thong, phong chong
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
doan phan » doanh phan, toan phan, dan phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh tranh cua ((thong cong) or (trong cong)) doan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh tranh cua ((thong cong) OR (trong cong)) doan phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh tranh cua ((thong cong) or (trong cong)) doan phan tu*.