Perhaps you should try some spelling variations:
ve triet » va trien
su triet » su viet, su tien
danh sai » dung sai, danh bat, danh dau
te sach » toc sach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
sach ky » sac ky, sach y, sach ty
va danh » va dinh, va dan, va hanh
tuc va » thuc va, truc va, tuc xa
va cam » va cham, va cac, va cao
cua te » cua tu

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

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