Perhaps you should try some spelling variations:
sach tay » xach tay, sach hay, sach nay
tay dang » tay dong, tay dung, tay lang
nang tai » hang tai, tang tai, sang tai
tu sach » thu sach, su sach, te sach
van hoi » van hoc, van hoe, van loi
cac duc » cac du, cao duc, cac dac
va nang » van nang, da nang, cam nang
cuc te » cua te, cuc thue, cuc tieu

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: "tu sach tay dang ((van hoi) OR (van hoa)). lieu va cac duc va nang tai cuc te~".
• Adding a wildcard symbol may retrieve word variants: tu sach tay dang ((van hoi) OR (van hoa)). lieu va cac duc va nang tai cuc te*.