Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
cuc ban » cua ban, cac ban, cuu ban
duc van » duc va, duc tan, duc manh
cua tre » cuu tre, cua triet, dua tren
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 van nam ((cuc ban) or (duc van)) hanh vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. hieu van nam ((cuc ban) OR (duc van)) hanh vi ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. hieu van nam ((cuc ban) or (duc van)) hanh vi ((cua tre) or (cua te))*.