Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
truong cao » truong dai
hoc thieu » toc thieu, hoc hien
truong va » truong dai, truong dao, luong va
tong dan » tuong dan, thong dan, trong dan
dan toan » van toan, dan than, 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 - thanh ((truong va) or (truong cao)) han tong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((truong va) OR (truong cao)) han tong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((truong va) or (truong cao)) han tong dan toan cao*.