Perhaps you should try some spelling variations:
nhanh long » nhanh dong, nhanh lang, nhanh song
thanh long » thanh cong, thang long, thanh huong
nhung cong » dung cong, thong cong, hang cong
tieu sach » chieu sach, dien sach, te sach
cua nhung » va nhung
cong van » cong vang, cong san, song 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: theo tieu sach - ((nhanh long) or (thanh long)) cua nhung cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - ((nhanh long) OR (thanh long)) cua nhung cong van toan tap*.