Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
hoc sach » hoc sinh, hoc cac, hoc anh
tang van » dang van, hoang van, trong van
hieu van » hieu va, thien van, lieu va
ky tang » ky nang, ky dang, kho tang
van hoi » van hoa, van hoc, van hoe
van cam » van nam, van lam, van cau
xuc van » duc van, luc van, vuc van
vu sach » vu bach, su sach, vu khach
vai cua » dai cua, lai cua, bai cua
hai cua » thai cua, dai cua, hoi cua

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

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