Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
ban thanh » ban hanh, ban hang
hang tai » hang va, dung tai
te sach » toc sach
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
sach tu » sach thu, cach tu, sach ty
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 tu ((sang tao) OR (hang tai)) hoi. hieu ve cham soc ban thanh lap ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu ((sang tao) OR (hang tai)) hoi. hieu ve cham soc ban thanh lap ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu ((sang tao) OR (hang tai)) hoi. hieu ve cham soc ban thanh lap ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach tu ((sang tao) OR (hang tai)) hoi. hieu ve cham soc ban thanh lap ((cua tre) or (cua te))*.