Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh dai » thanh hai, thanh tai, thanh dat
tang van » dang van, hoang van, trong van
toc sach » hoc sach, doc sach, thuoc sach
hieu van » hieu va, thien van, hieu ve
vu sach » vu bach, su sach, vu khach
ky tang » ky nang, ky dang, kho tang
xuc van » duc van, luc van, vuc van
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)) ky tang van hoa. ((hieu van) or (lieu va)) cam xuc van thanh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (vu sach)) ky tang van hoa. ((hieu van) OR (lieu va)) cam xuc van thanh dai cua te.
• Adding a wildcard symbol may retrieve word variants: ((toc sach) or (vu sach)) ky tang van hoa. ((hieu van) or (lieu va)) cam xuc van thanh dai cua te*.