Perhaps you should try some spelling variations:
ve triet » va trien, su triet
van tuan » van quan, van ban, anh tuan
tuan vai » tuan tai, trang vai, tuan khai
hoa hoi » khoa hoi, hoa hoc, hoc hoi
hoa doi » hoa dai, hoc doi, xoa doi
sach ky » sac ky, sach y, sach ty
hieu le » hieu ve, hieu he, hieu ly
ky lang » ky nang, ky dang, ky tang
te sach » toc sach
le nam » ly nam, he nam, le na
nam tu » nam thu, nam thuc
tu van » tu va
vai ve » va ve, dai ve, vai 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 lang ((hoa hoi) or (hoa doi)). hieu le nam tu van tuan vai ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang ((hoa hoi) OR (hoa doi)). hieu le nam tu van tuan vai ve triet.
• Adding a wildcard symbol may retrieve word variants: te sach ky lang ((hoa hoi) or (hoa doi)). hieu le nam tu van tuan vai ve triet*.