Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
te sach » toc sach
lai cua » dai cua, hai cua, lai chau
va hanh » van hanh, va thanh, va danh
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
ty sang » ty xang, ty hang, duy sang
xuc va » duc va, tuc va, luc va
ma hoi » mai hoi, ma hoa, me hoi
ve cac » vien cac

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