Perhaps you should try some spelling variations:
tao trong » cay trong, ro trong
sach tao » sach dao, sach bao, sach tai
thanh vi » hanh vi, thanh va, thanh ve
tu sach » thu sach, su sach, te sach
cuu tre » cau tren, cau treo
xuc ban » duc ban, cuc ban, quoc ban
vuc van » duc van, luc van, thuc van
hieu va » lieu va, hieu qua
cac hoi » cac thoi, cac khoi, cau hoi
cua tre » cua te, cua triet, dua tren
va cam » va cham, va cac, va cao

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 tao trong cac hoi. hieu va cam ((vuc van) or (xuc ban)) thanh vi ((cuu tre) OR (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tao trong cac hoi. hieu va cam ((vuc van) OR (xuc ban)) thanh vi ((cuu tre) OR (cua tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tao trong cac hoi. hieu va cam ((vuc van) or (xuc ban)) thanh vi ((cuu tre) OR (cua tre))".
• Adding a wildcard symbol may retrieve word variants: tu sach tao trong cac hoi. hieu va cam ((vuc van) or (xuc ban)) thanh vi ((cuu tre) OR (cua tre))*.