Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
sach ky » sac ky, sach y, sach ty
lai cua » dai cua, hai cua, lai chau
xuc van » duc van, luc van, vuc van
hieu va » lieu va, hieu qua
nang ma » tang ma, nang cao, mang may
sang ma » tang ma, sang tao, mang may
song xa » song cua
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao

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 ky ((song xa) or (((sang ma) or (nang ma)))) hoi. hieu va cam xuc van hanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((song xa) OR (((sang ma) OR (nang ma)))) hoi. hieu va cam xuc van hanh lai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky ((song xa) or (((sang ma) or (nang ma)))) hoi. hieu va cam xuc van hanh lai cua tre*.