Perhaps you should try some spelling variations:
thanh huong » thanh hung, thanh cong, anh huong
hanh huong » anh huong, manh huong, canh huong
nhung cong » dung cong, thong cong, hang cong
hien sach » dien sach, kien sach, thien hach
cua nhung » va nhung
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan 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 - ((hanh huong) or (thanh huong)) cua nhung cong van tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - ((hanh huong) OR (thanh huong)) cua nhung cong van tuan ban*.