Perhaps you should try some spelling variations:
danh sai » dung sai, danh bat, danh dau
va trien » va truyen, va thiet, va tuyen
hieu van » hieu va, thien van, lieu va
ve triet » su triet
te sach » toc sach
va danh » va dinh, va dan, va hanh
sach ky » sac ky, sach y, sach ty
van cam » van nam, van lam, van cau
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
xuc va » duc va, tuc va, luc va
cua tu » cua tuc, cua su, cua cu

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