Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
chat xuc » chat huu, cam xuc, chao xu
hieu ve » hieu va
sach ky » sac ky, sach y, sach ty
lang xa » lang ha, dang xay, lang van
va danh » va dinh, va dan, va hanh
ky lang » ky nang, ky dang, ky tang
tu sach » thu sach, su sach, te sach
ki su » ky su

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 lang xa hoi. ((hieu ve) or (hieu van)) chat xuc ((va danh) or (van hanh)) ki su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky lang xa hoi. ((hieu ve) OR (hieu van)) chat xuc ((va danh) OR (van hanh)) ki su triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky lang xa hoi. ((hieu ve) or (hieu van)) chat xuc ((va danh) or (van hanh)) ki su triet*.