Perhaps you should try some spelling variations:
nang tai » hang tai, tang tai, sang tai
van hanh » van thanh, ban hanh, van anh
tu sach » thu sach, tu cach, vu sach
hanh de » hanh ve, hanh kem
xuc van » duc van, luc van, xuc ban
hieu ve » hieu va, hieu van
tai hoi » tai khoi, dai hoi, tai hai
su sach » so sach, vu sach
te sach » toc sach
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
de cua » le cua, te cua, dieu cua

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 (te sach))) or (su sach)) ky nang tai hoi. hieu ve cam xuc van hanh de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sach) OR (te sach))) OR (su sach)) ky nang tai hoi. hieu ve cam xuc van hanh de cua tre.
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) or (te sach))) or (su sach)) ky nang tai hoi. hieu ve cam xuc van hanh de cua tre*.