Perhaps you should try some spelling variations:
truong dong » trong dong, truong dang, tuong dong
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cua truong » cua trung, xuan truong, cac truong
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
tan can » toan can, tan van, tac can
ban can » ban dan, ban hang, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh tung cua truong dong ((tan can) or (ban can)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cua truong dong ((tan can) OR (ban can)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cua truong dong ((tan can) or (ban can)) cau*.