Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
cua truong » cua trung, xuan truong, cac truong
hoc thieu » toc thieu, hoc hien
son thanh » ban thanh, van thanh
thanh cac » hanh cac, thanh bac, thanh ca
cong cua » cong cu, dong cua, huong cua
than cap » khan cap, thanh lap, than cua
con tan » cong tan, con than, con 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 cong cua truong ((con tan) or (son thanh)) ((than cap) OR (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh cong cua truong ((con tan) OR (son thanh)) ((than cap) OR (thanh cac))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh cong cua truong ((con tan) or (son thanh)) ((than cap) OR (thanh cac))*".