Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh ban » thanh san, thanh van, thanh bac
cua nhung » va nhung
tien anh » tieng anh, tien manh, dien anh
cong van » cong vang, song van, cong tan
cong san » cong tac
toan ban » van ban
ban cua » ban quan

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 (tien anh)) - thanh ban cua nhung ((cong van) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (tien anh)) - thanh ban cua nhung ((cong van) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (tien anh)) - thanh ban cua nhung ((cong van) or (cong san)) toan ban*.