Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
van nang » van quang, van ban, van dong
cham duc » pham duc, cham soc, pham duy
van hanh » van thanh, ban hanh, van anh
vu nang » vuc nang, va nang, vu dang
va cham » va chat, va tham
duc van » duc va, duc tan, duc manh
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach ((vu nang) or (van nang)) xa hoi. lieu va cham duc van hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ((vu nang) OR (van nang)) xa hoi. lieu va cham duc van hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat sach ((vu nang) or (van nang)) xa hoi. lieu va cham duc van hanh vi cua tre*.