Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
cang thang » cong thanh, dang thanh
hoc thieu » hoc hien
nam thang » nam thanh, nam trong, nam trung
long van » luong van, song van, lang van
van toan » van tuan, van tan, van thanh
toan tap » toan 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 thieu) or (toc thieu)) sach - manh trung ((cang thang) or (nam thang)) long van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) sach - manh trung ((cang thang) OR (nam thang)) long van toan tap.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) sach - manh trung ((cang thang) or (nam thang)) long van toan tap*.