Perhaps you should try some spelling variations:
tieu sach » chieu sach, dien sach, te sach
tranh cua » manh cua
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
cong san » cong tac
san than » sang than, san thanh, ban than
than ban » thanh ban, toan ban, than man

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 - hanh ((tranh cua) or (doanh cua)) hang cong san than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh ((tranh cua) OR (doanh cua)) hang cong san than ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh ((tranh cua) or (doanh cua)) hang cong san than ban*.