Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh trinh » canh tranh, hanh trinh, canh tinh
trinh luan » trinh luat, trinh quan, trinh han
hoc thieu » toc thieu, hoc hien
minh cong » minh cuong, sinh cong, minh hoang
dinh hong » dinh huong, dinh hung, dinh thuong
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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 - canh trinh luan ((minh cong) or (dinh hong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh trinh luan ((minh cong) OR (dinh hong)) dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh trinh luan ((minh cong) or (dinh hong)) dan toan cau*.