Perhaps you should try some spelling variations:
doanh van » doan van, doanh ban, doanh nhan
thu sach » tu sach, thuat sach, thuoc sach
sach thu » sach thue, sach thieu, sach tham
doanh va » doan va, doanh tai, doanh cua
thu ban » thu hang
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
ban xa » ban va, ban ma, ban da
xuc va » duc va, tuc va, luc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach thu ban xa hoi. hieu va cac xuc va ((doanh van) OR (doanh va)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach thu ban xa hoi. hieu va cac xuc va ((doanh van) OR (doanh va)) cua te".
• Adding a wildcard symbol may retrieve word variants: thu sach thu ban xa hoi. hieu va cac xuc va ((doanh van) OR (doanh va)) cua te*.