Perhaps you should try some spelling variations:
chuong cong » cuong cong, chong cong, chuong dong
cho chuong » theo chuong, cho cong, cho truong
theo chieu » theo tieu, ho chieu, theo chu
cong ban » cong bang, cong san, cong tan
than cao » thai cao, than cap, than sao
toan cao » toan ban, toan tap
cho chu » cho thue

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (cho chu)) xanh - sach dung cho chuong cong ban ((than cao) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (cho chu)) xanh - sach dung cho chuong cong ban ((than cao) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (cho chu)) xanh - sach dung cho chuong cong ban ((than cao) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (cho chu)) xanh - sach dung cho chuong cong ban ((than cao) OR (toan cao))*.