Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
te sach » toc sach
dua ban » dia ban, cua ban, qua ban
xuc ban » duc ban, cuc ban, quoc ban
van lam » van nam
ky dang » ky nang, ky danh
ky lang » ky nang, ky tang, tay lang
ha hoi » hoa hoi, ha noi, xa hoi
vi cua » vai cua, di cua
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) or (ky dang)) ha hoi. hieu van lam ((xuc ban) or (dua ban)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky lang) OR (ky dang)) ha hoi. hieu van lam ((xuc ban) OR (dua ban)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ((ky lang) or (ky dang)) ha hoi. hieu van lam ((xuc ban) or (dua ban)) hanh vi cua te*.