Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
te sach » toc sach
hai cua » thai cua, dai cua, hoi cua
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
va nang » van nang, da nang, cam nang
ly nang » ky nang, ly hang, ly vang
y nang » ky nang, v nang, may nang
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
ma hoi » mai hoi, xa hoi, ma hoa

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