Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh lai » hanh lam, hanh tai, thanh lap
lai cua » dai cua, hai cua, lai chau
te sach » toc sach
hieu ve » hieu va
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
ma hoi » mai hoi, xa hoi, ma hoa
cua tu » cua tuc, cua su, cua cu

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: te sach y nang ma hoi. ((hieu ve) OR (hieu van)) chat ((xuc va) OR (luc va)) hanh lai cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ma hoi. ((hieu ve) OR (hieu van)) chat ((xuc va) or (luc va)) hanh lai cua tu~".
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. ((hieu ve) OR (hieu van)) chat ((xuc va) or (luc va)) hanh lai cua tu*.