Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thuong dai » thuong mai, truong dai, thuong dam
hien sach » dien sach, kien sach, thien hach
bang cong » bang song, hang cong, dung cong
dang cong » dung cong
dan toan » van toan, dan than, manh toan
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 ((hien sach) or (tieng anh)) - thanh thuong dai ((bang cong) or (dang cong)) dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien sach) OR (tieng anh)) - thanh thuong dai ((bang cong) OR (dang cong)) dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien sach) or (tieng anh)) - thanh thuong dai ((bang cong) or (dang cong)) dan toan ban*.