Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
cap truong » cac truong, lap truong, cao truong
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong cap » cung cap, cong cau, cong cac
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
toan ban » van ban

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) or (hieu manh)) - thanh cong cap truong ((cong ban) OR (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - thanh cong cap truong ((cong ban) OR (cong san)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (hieu manh)) - thanh cong cap truong ((cong ban) OR (cong san)) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu manh)) - thanh cong cap truong ((cong ban) OR (cong san)) toan ban*.