Perhaps you should try some spelling variations:
tieu sach » chieu sach, dien sach, te sach
ngan dung » ngan hang, dan dung, chan dung
hang nong » thang long, han tong
nong manh » nong lanh, duong manh, hoang manh
van dung » van dong, xay dung
cho hang » cho thanh, cho phan, thi hang
manh van » anh van, menh van, canh van

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 - ((ngan dung) or (((van dung) OR (tin dung)))) cho hang nong manh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - ((ngan dung) OR (((van dung) OR (tin dung)))) cho hang nong manh van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - ((ngan dung) or (((van dung) OR (tin dung)))) cho hang nong manh van ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - ((ngan dung) or (((van dung) OR (tin dung)))) cho hang nong manh van ban*.