Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
quan nhung » qua nhung, cua nhung, quang hung
luan chung » luan chinh
cuong danh » cuon danh, cuong linh, cong dan
kien sach » dien sach, vien bach, kien mac
hoc kien » hoc hien, hoc vien, hoa kien
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 kien sach - hanh trinh ((quan nhung) or (luan chung)) ((huong dan) or (cuong danh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc kien sach - hanh trinh ((quan nhung) OR (luan chung)) ((huong dan) OR (cuong danh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc kien sach - hanh trinh ((quan nhung) or (luan chung)) ((huong dan) or (cuong danh)) toan ban*.