Perhaps you should try some spelling variations:
thanh hoi » thanh hoai, thanh hoa, thanh hai
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
cua tre » cua te, cua triet, dua tren
lam xuc » cam xuc, lam duoc
van lam » van nam
sang xa » song xa, lang xa, sang ma
tang ma » mang may, tang van
cuu tre » cau tren, cau treo
xuc va » duc va, tuc va, luc va

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 y ((sang xa) or (tang ma)) hoi. hieu van lam xuc va thanh hoi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y ((sang xa) OR (tang ma)) hoi. hieu van lam xuc va thanh hoi ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: tu sach y ((sang xa) or (tang ma)) hoi. hieu van lam xuc va thanh hoi ((cua tre) or (cuu tre))*.