Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
ban thanh » ban hanh, ban hang
pham cuc » pham chuc, pham duc, pham cua
tu sach » thu sach, su sach, te sach
cua tre » cuu tre, cua triet, dua tren
cuc ban » cua ban, cac ban, cuu ban
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
tao hoi » tao khoi, tao boi, tay hoi
ty hang » ly hang, ty xang, thi hang
ty sang » ty xang, duy sang, thu sang
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: tu sach ((ty sang) or (ty hang)) tao hoi. hieu ve pham cuc ban thanh lap ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ty sang) OR (ty hang)) tao hoi. hieu ve pham cuc ban thanh lap ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu sach ((ty sang) or (ty hang)) tao hoi. hieu ve pham cuc ban thanh lap ((cua tre) or (cua te))*.