Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh qua » tranh cua, thanh qua, trinh qua
song cong » tong cong, song hong, song dong
cong cong » cong dong, trong cong, dung cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - hanh tranh qua ((song cong) or (cong cong)) ((xuan toan) or (anh tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tranh qua ((song cong) OR (cong cong)) ((xuan toan) OR (anh tuan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tranh qua ((song cong) or (cong cong)) ((xuan toan) or (anh tuan)) cau*.