Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
tuan thong » tran thong, tuan phong, xuan thong
hoc thieu » toc thieu, hoc hien
hanh tram » hanh tam, hanh trang, thanh tran
cong san » cong tac
san toan » van toan, dan toan, manh toan
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 - hanh tram ((tuan thong) or (toan thong)) cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tram ((tuan thong) OR (toan thong)) cong san toan cao*.