Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
nhanh dong » hanh dong, anh dong, nhan dang
tieu sach » chieu sach, dien sach, te sach
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
van tuan » van quan, van ban, anh tuan
van tan » van ban, van tai, van thanh

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 dong) OR (nhanh chong)) cua dong cong ((van tan) or (van tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - ((nhanh dong) OR (nhanh chong)) cua dong cong ((van tan) OR (van tuan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - ((nhanh dong) OR (nhanh chong)) cua dong cong ((van tan) or (van tuan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - ((nhanh dong) OR (nhanh chong)) cua dong cong ((van tan) or (van tuan)) cau*.