Perhaps you should try some spelling variations:
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
vap nhung » va nhung, voi nhung, cam nhung
ve nhung » va nhung, tu nhung
bang van » dang van, tang van, lang van
van tan » van tuan, van ban, van tai
tan ban » toan ban, tang 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: ((theo tieu) or (hoc thieu)) sach - thanh tung ((vap nhung) OR (ve nhung)) bang van tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (hoc thieu)) sach - thanh tung ((vap nhung) OR (ve nhung)) bang van tan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (hoc thieu)) sach - thanh tung ((vap nhung) OR (ve nhung)) bang van tan ban*".