Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
thai cua » than cua, tai cuc, tri cua
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
cam luc » cam xuc, cau luc
te sach » toc sach
vu nang » vuc nang, va nang, vu dang
ly nang » ky nang, ly hang, ly vang
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
y nang » ky nang, v nang, may nang
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc va

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