Perhaps you should try some spelling variations:
hau triet » cau triet, hanh triet, hieu triet
danh hai » dang hai, manh hai, danh hau
lanh hai » manh hai, thanh hai, lang chai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
qua cac » cua cac
cac xuc » cam xuc, cac nuoc, chat xuc
nang o » nang co, nang ho, nang ro
xuc va » duc va, tuc va, luc va
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: su sach ky nang o hoi. hieu qua cac xuc va ((danh hai) OR (lanh hai)) hau triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang o hoi. hieu qua cac xuc va ((danh hai) OR (lanh hai)) hau triet".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang o hoi. hieu qua cac xuc va ((danh hai) OR (lanh hai)) hau triet*.