Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
hanh nam » thanh nam, hanh lam, hanh ngay
van hanh » van thanh, ban hanh, van anh
chat xuc » chat huu, cam xuc, chao xu
van chat » cao chat
hieu van » hieu va, thien van, lieu va
xuc van » duc van, luc van, vuc van
su sach » vu sach
so sach » so sanh, bo sach, co sach
lang xa » lang ha, dang xay, lang van

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) OR (so sach)) ty ((nang x) or (lang xa)) hoi. hieu van chat xuc van hanh nam va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) ty ((nang x) OR (lang xa)) hoi. hieu van chat xuc van hanh nam va triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (so sach)) ty ((nang x) or (lang xa)) hoi. hieu van chat xuc van hanh nam va triet".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (so sach)) ty ((nang x) or (lang xa)) hoi. hieu van chat xuc van hanh nam va triet*.