Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
sach thu » sach thue, sach thieu, sach tham
tang van » hoang van, trong van, tang luan
dang van » hoang van, hang va
va thanh » gia thanh, ban thanh, va tinh
so sach » so sanh, bo sach, co sach
hieu va » lieu va, hieu qua
cao xuc » cam xuc, cao duc, cao suc
vai cua » dai cua, hai cua, lai cua
va cao » va cac, va co, va dao
xuc va » duc va, tuc va, luc va
cua tu » cua tuc, cua su, cua cu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so sach thu ((tang van) or (dang van)) hoi. hieu va cao xuc va thanh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach thu ((tang van) OR (dang van)) hoi. hieu va cao xuc va thanh vai cua tu.
• Adding a wildcard symbol may retrieve word variants: so sach thu ((tang van) or (dang van)) hoi. hieu va cao xuc va thanh vai cua tu*.