Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh hang » thanh hoang, thanh thang, tranh hang
hoc thieu » toc thieu, hoc hien
he tuong » he thong, he trong, hien tuong
ve tuong » va tuong, ve huong, te thuong
luong va » dung va
toan cao » toan ban, toan tap
va toan » van toan, bai toan, tap toan

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 - thanh hang ((he tuong) OR (ve tuong)) luong va toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh hang ((he tuong) OR (ve tuong)) luong va toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh hang ((he tuong) OR (ve tuong)) luong va toan cao*.