Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
cao xuc » cam xuc, cao duc, cao suc
xa hanh » xa thanh, xa khanh, va hanh
vai cua » dai cua, hai cua, lai cua
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
va cao » va cac, va co, va dao
xuc xa » tuc xa, buc xa
di cua » dai cua, doi cua, de cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ma hoi. hieu va cao xuc xa hanh ((((vi cua) OR (di cua))) OR (vai cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang ma hoi. hieu va cao xuc xa hanh ((((vi cua) OR (di cua))) or (vai cua)) tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ma hoi. hieu va cao xuc xa hanh ((((vi cua) OR (di cua))) or (vai cua)) tre*.