Perhaps you should try some spelling variations:
chat triet » chet triet, phat trien, chat thien
hanh lam » thanh lap, hanh kem, hanh va
lam chat » luan chat, cao chat, ly chat
sach ky » sac ky, sach ty, sach kem
lang xa » lang ha, dang xay, lang van
van bac » van bao, van hac, dan bac
va hanh » van hanh, va thanh, va danh
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: tu ((sach ky) OR (sach y)) lang xa hoi. hieu ((van bac) or (van ban)) xuc va hanh lam chat triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach y)) lang xa hoi. hieu ((van bac) OR (van ban)) xuc va hanh lam chat triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) OR (sach y)) lang xa hoi. hieu ((van bac) or (van ban)) xuc va hanh lam chat triet".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) OR (sach y)) lang xa hoi. hieu ((van bac) or (van ban)) xuc va hanh lam chat triet*.