Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
phan lap » phan dau
sang tao » hang tai
ban phan » ban phap, van phan, ban than
soc ban » hoc ban, coc ban, so ban
cua tre » cuu tre, cua triet, dua tren
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
tao hoi » tao khoi, tao boi, tay hoi
ty sang » ty xang, ty hang, duy 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: ((te sach) or (toc sach)) ty sang tao hoi. hieu ve cham soc ban phan lap ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) ty sang tao hoi. hieu ve cham soc ban phan lap ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) ty sang tao hoi. hieu ve cham soc ban phan lap ((cua tre) or (cua te))*.