Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
truong cao » truong dai
thang long » thanh cong
hoc thieu » toc thieu, hoc hien
trong ca » trong cac, trong nha
long dan » long doan, cong dan, nong dan
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh

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 ((trong ca) or (truong cao)) thang long dan ((than ban) OR (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((trong ca) OR (truong cao)) thang long dan ((than ban) OR (than man)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((trong ca) or (truong cao)) thang long dan ((than ban) OR (than man))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((trong ca) or (truong cao)) thang long dan ((than ban) OR (than man))*.