Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
tran thanh » ban thanh, van thanh, quan thanh
tieu sach » chieu sach, dien sach, te sach
hang cong » dang cong, hang nong, bang cong
tan thanh » tang thanh, toan thanh, ban thanh
tai hang » thai hang, thi hang, tai lang

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - hanh doanh tai hang cong ((tan thanh) OR (tran thanh)) lap~".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh doanh tai hang cong ((tan thanh) OR (tran thanh)) lap*.