Perhaps you should try some spelling variations:
su triet » su viet, ve triet
su tien » su kien, su hien, tu tieng
va danh » va dinh, va dan, va hanh
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
cham tu » pham tu, chai tu, chay tu
danh va » doanh va, hanh va, anh va
te sac » te sach, te cac, te san
cam tu » cam thu, nam tu, dam tu
sac ky » cac ky, sai ky

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