Perhaps you should try some spelling variations:
hau triet » cau triet, hanh triet, hieu triet
hanh hai » thanh hai, nhanh hai, hang hai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang ro » nang co, nang ho, nang ra
qua cac » cua cac
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
hai hau » hai chau, dai hau, hai hai
nang o » nang co, nang ho, nang x
xuc va » duc va, tuc va, luc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky ((nang o) OR (nang ro)) hoc. hieu qua cac xuc va hanh hai hau triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky ((nang o) OR (nang ro)) hoc. hieu qua cac xuc va hanh hai hau triet".
• Adding a wildcard symbol may retrieve word variants: su sach ky ((nang o) OR (nang ro)) hoc. hieu qua cac xuc va hanh hai hau triet*.