Perhaps you should try some spelling variations:
thanh giang » thach giang, manh giang, tran giang
giang van » hoang van, gian dan, giang day
dang dang » dang dung, dung dang, dang bang
doc hieu » hoc thieu, hoc hien
van dang » van dong, van dung, van nang
dang van » hoang van, hang va
van tho » van thao, van thu, van thi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) sach - thanh giang van dang dang van tho ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) sach - thanh giang van dang dang van tho ca*.