Perhaps you should try some spelling variations:
thieu nien » thien nhien
phan dung » phan ung, phan dang, chan dung
nien bac » mien bac, tien bac, vien bach
dung sai » dung tai, dung va, dung dat
tu sach » thu sach, su sach, te sach
ty hang » ly hang, thi hang, thu hang
ha phan » hoa phan, hai phan, va phan
sai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet

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 hang) or (ty xang)) xa hoi. thieu nien bac ha phan dung sai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ty hang) OR (ty xang)) xa hoi. thieu nien bac ha phan dung sai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ((ty hang) or (ty xang)) xa hoi. thieu nien bac ha phan dung sai cua tre*.