Perhaps you should try some spelling variations:
su triet » su viet, ve triet
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cham tu » pham tu, cam tu, chai tu
va danh » va dinh, va dan, va hanh
danh va » doanh va, hanh va, anh va
su tien » su hien, tu tieng, dau tien
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
kien » bien, vien, dien

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky lang xa hoi. hieu ve cham tu va danh va ((su triet) or (((su tien) OR (su kien))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang xa hoi. hieu ve cham tu va danh va ((su triet) OR (((su tien) OR (su kien)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky lang xa hoi. hieu ve cham tu va danh va ((su triet) or (((su tien) OR (su kien))))".
• Adding a wildcard symbol may retrieve word variants: te sac ky lang xa hoi. hieu ve cham tu va danh va ((su triet) or (((su tien) OR (su kien))))*.