Perhaps you should try some spelling variations:
thieu nien » thien nhien
nien bach » vien bach, dien sach, mien bac
bach tuoc » sach duoc, sach nuoc
thanh tai » thanh hai, thanh toan, doanh tai
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
cua tre » cuu tre, cua triet, dua tren
tuoc va » thuoc va, nuoc va, duoc va
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
cua te » cua tu
cua cu » cua chu, cua cau, cua su
x hoi » xa hoi, o hoi, x ho

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 nang x hoi. thieu nien bach tuoc va thanh tai ((cua tre) or (((cua te) or (cua cu))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang x hoi. thieu nien bach tuoc va thanh tai ((cua tre) OR (((cua te) OR (cua cu)))).
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x hoi. thieu nien bach tuoc va thanh tai ((cua tre) or (((cua te) or (cua cu))))*.