Perhaps you should try some spelling variations:
luat duoc » luat tuc
thien van » thi van
lang van » dang van, tang van, hoang van
lam duoc » nam duoc, lam thuoc, tao duoc
te sach » toc sach
hang ca » hang va, hang tai, hang dau
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, sach thu
van hoi » van hoa, van hoc, van hoe
ty lang » tay lang, ty xang, ty hang

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 lang van hoi. thien van ((lam duoc) OR (luat 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 lang van hoi. thien van ((lam duoc) OR (luat 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 lang van hoi. thien van ((lam duoc) OR (luat duoc)) va ((hang ca) or (nang cao)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ty lang van hoi. thien van ((lam duoc) OR (luat duoc)) va ((hang ca) or (nang cao)) cua tre*.