Perhaps you should try some spelling variations:
truong phuong » truong chung, dung phuong, quang phuong
truong trung » tieng trung
lanh tranh » canh tranh, lan tranh, hanh trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
tien manh » tien anh, tien thanh, tieng anh
tranh cua » doanh cua, manh cua
van toan » van tuan, van tan, van thanh
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 ((chieu xanh) or (tien manh)) - lanh tranh cua ((truong phuong) or (truong trung)) van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (tien manh)) - lanh tranh cua ((truong phuong) OR (truong trung)) van toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (tien manh)) - lanh tranh cua ((truong phuong) or (truong trung)) van toan ban*.