Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
thu xang » thu hang, thu bang, thu dang
dua tren » dung tren
ban hanh » ban hang
hieu van » hieu va, thien van, lieu va
ban danh » ban doanh, ban dan, van danh
tu sach » thu sach, su sach, te sach
lam xuc » cam xuc, lam duoc
van lam » van nam
xang x » nang x
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach thu xang x hoi. hieu van lam xuc ((ban danh) OR (ban hanh)) vi ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thu xang x hoi. hieu van lam xuc ((ban danh) OR (ban hanh)) vi ((dua tren) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach thu xang x hoi. hieu van lam xuc ((ban danh) OR (ban hanh)) vi ((dua tren) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu sach thu xang x hoi. hieu van lam xuc ((ban danh) OR (ban hanh)) vi ((dua tren) or (cua te))*.