Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
quan thanh » ban thanh, van thanh
tieu sach » chieu sach, dien sach, te sach
mang quan » nang quan, tang quan, hang quan
luong va » dung va
toan ban » van ban
long va » long van, blong va, dong va

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 sach - nhanh mang quan thanh ((long va) or (luong va)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - nhanh mang quan thanh ((long va) OR (luong va)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - nhanh mang quan thanh ((long va) or (luong va)) toan ban*.