Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
cua truong » cua trung, xuan truong, cac truong
tieu sach » chieu sach, dien sach, te sach
hanh manh » hanh mang, lanh manh, hoang manh
van thanh » ban thanh, van tuan
manh cua » doanh cua, ban cua
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - hanh manh cua truong cong ((dan than) or (van thanh)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh manh cua truong cong ((dan than) OR (van thanh)) ban*.