Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham xuc » cam xuc, chat xuc, cham soc
hanh lai » hanh lam, hanh tai, thanh lap
van hanh » van thanh, ban hanh, van anh
sach thu » sach thue, sach thieu, sach tham
sach tu » cach tu, sach ty, sach uu
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc van » duc van, luc van, vuc van
lai cua » dai cua, hai cua, lai chau
nang o » nang co, nang ho, nang ro
o hai » co hai, so hai, o lai

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)) nang o hai. hieu ve cham xuc van hanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach tu) OR (sach thu)) nang o hai. hieu ve cham xuc van hanh lai cua triet.
• Adding a wildcard symbol may retrieve word variants: te ((sach tu) or (sach thu)) nang o hai. hieu ve cham xuc van hanh lai cua triet*.