Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
su triet » su viet, su tien, ve triet
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
hanh ve » hanh va, hanh kem
xuc va » duc va, tuc va, luc va

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