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
tran tuan » tran xuan, tran quang, tran thanh
thong ban » thong van, trong ban, thong bai
ban phan » ban phap, van phan, ban than
phan dau » phan tu, hang dau

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 ((tran tuan) or (truong cao)) thong thong ban phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((tran tuan) OR (truong cao)) thong thong ban phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((tran tuan) or (truong cao)) thong thong ban phan dau*.