Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
ban thanh » ban hanh, ban hang
thu sach » tu sach, thuat sach, thuoc sach
thanh de » hanh de, thanh ve, thanh do
duc ban » duc tan, duc van, dua ban
lam duc » lam duoc, pham duc, nam duoc
cuu tre » cua tre, cau tren, cau treo
thi van » thi lan, thi hanh, thi nang
nang xa » nang x, lang xa, nang ma
v nang » va nang, vu nang, van nang
de cuu » de cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (thuat lanh)) v nang xa hoi. ((thien van) or (thi van)) lam duc ban thanh de cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (thuat lanh)) v nang xa hoi. ((thien van) OR (thi van)) lam duc ban thanh de cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (thuat lanh)) v nang xa hoi. ((thien van) or (thi van)) lam duc ban thanh de cuu tre*.