Perhaps you should try some spelling variations:
thanh than » thanh thanh, thanh thang, thanh toan
ban thanh » ban hanh, ban hang
than cua » nhan cua, thai cua, ban cua
tu sach » thu sach, su sach, te sach
sach tu » sach thu, cach tu, sach ty
tu hang » thu hang, tu hanh, tu hung
hang xa » hoang xa, hang va, hang ca
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, nam duoc
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 tu hang xa hoi. hieu va ((cam duc) OR (pham duc)) ban thanh than cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tu hang xa hoi. hieu va ((cam duc) OR (pham duc)) ban thanh than cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach tu hang xa hoi. hieu va ((cam duc) OR (pham duc)) ban thanh than cua tre*.