Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, vanh dai
toc sach » hoc sach, doc sach, thuoc sach
van hanh » van thanh, ban hanh, van anh
tham xuc » tham nuoc, tham thuc, pham duc
tu sach » thu sach, su sach, te sach
xuc van » duc van, luc van, vuc van
va tham » van tham, va cham, va thanh
hieu va » lieu va, hieu qua
van hoe » van hoa, van hoc, van hieu
van hoi » van hoa, van hoc, van loi
ky dang » ky nang, ky danh
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: ((tu sach) or (toc sach)) ky dang ((van hoi) or (van hoe)). hieu va tham xuc van hanh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (toc sach)) ky dang ((van hoi) OR (van hoe)). hieu va tham xuc van hanh dai cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (toc sach)) ky dang ((van hoi) or (van hoe)). hieu va tham xuc van hanh dai cua te*.