Perhaps you should try some spelling variations:
thien van » thi van
lam duoc » nam duoc, luat duoc, lam thuoc
sach thu » sach thue, sach thieu, sach tham
lang van » dang van, tang van, hoang van
hang ca » hang va, hang tai, hang dau
duoc va » nuoc va, duc va, duoc ma
van lam » van nam
sach ty » sach y, sach tu, xach tay
van hoi » van hoa, van hoc, van hoe
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: te ((sach ty) OR (sach thu)) lang van hoi. thien van lam duoc va ((hang ca) or (nang cao)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach thu)) lang van hoi. thien van lam duoc va ((hang ca) OR (nang cao)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ty) OR (sach thu)) lang van hoi. thien van lam duoc va ((hang ca) or (nang cao)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) OR (sach thu)) lang van hoi. thien van lam duoc va ((hang ca) or (nang cao)) cua tre*.