Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
sach thu » sach thue, sach tham, cach thuc
van hanh » van thanh, ban hanh, van anh
lai cua » dai cua, hai cua, lai chau
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
sach tu » cach tu, sach ty, sach uu
ve cam » ve cham, ve cac, va cam
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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