Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh lai » hanh lam, hanh tai, thanh lap
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky sang » ky nang, ky dang, ky tang
sang xa » song xa, lang xa, sang ma
hieu ve » hieu va
cam luc » cam xuc, cau luc
va hanh » van hanh, va thanh, va danh
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
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 ky sang xa hoi. ((hieu ve) OR (hieu van)) cam luc va hanh lai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky sang xa hoi. ((hieu ve) OR (hieu van)) cam luc va hanh lai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky sang xa hoi. ((hieu ve) OR (hieu van)) cam luc va hanh lai cua tre*.