Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
van thanh » ban thanh, van tuan
toc sach » hoc sach, doc sach, thuoc sach
tang van » dang van, hoang van, trong van
hieu van » thien van, lieu va, hieu ve
kho tang » cao tang
van hoi » van hoa, van hoc, van hoe
hieu va » lieu va, hieu qua
cam vuc » cam xuc
vuc van » duc van, luc van, thuc van
vu sach » vu bach, su sach, vu khach
vai cua » dai cua, hai cua, lai cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc sach) or (vu sach)) kho tang van hoi. ((hieu van) OR (hieu va)) cam vuc van thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (vu sach)) kho tang van hoi. ((hieu van) OR (hieu va)) cam vuc van thanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sach) or (vu sach)) kho tang van hoi. ((hieu van) OR (hieu va)) cam vuc van thanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: ((toc sach) or (vu sach)) kho tang van hoi. ((hieu van) OR (hieu va)) cam vuc van thanh vai cua te*.