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
trong cao » trong cac, trong ca, trong cay
song van » hoang van, trong van, duong van
cong san » cong tac
quan cau » quang cao, toan cau, quan ha

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 - anh ((trong cao) OR (truong cao)) nhung ((song van) or (cong san)) quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - anh ((trong cao) OR (truong cao)) nhung ((song van) OR (cong san)) quan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - anh ((trong cao) OR (truong cao)) nhung ((song van) or (cong san)) quan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - anh ((trong cao) OR (truong cao)) nhung ((song van) or (cong san)) quan cau*.