Perhaps you should try some spelling variations:
nang mai » nang ma, nang tai, lang mai
va thanh » gia thanh, ban thanh, va tinh
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
mai hoi » mai khoi, dai hoi, lai hoi
va tham » van tham, va cham, va thuat
xuc van » duc van, luc van, vuc van
hanh di » hanh vi, hanh de, hang di
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang mai hoi. hieu ((va tham) OR (va thanh)) xuc van hanh di cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang mai hoi. hieu ((va tham) OR (va thanh)) xuc van hanh di cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach y nang mai hoi. hieu ((va tham) OR (va thanh)) xuc van hanh di cua tre*.