Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
van cac » van hac, van cau, van bac
cac duc » cac du, cao duc, cac dac
van cua » vang cua, ban cua, dan cua
y nang » ly nang, may nang, day nang
v nang » va nang, vu nang, van nang
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((((y nang) OR (ky nang))) OR (v nang)) ma hoi. hieu van cac duc va thanh van cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((((y nang) OR (ky nang))) or (v nang)) ma hoi. hieu van cac duc va thanh van cua te~".
• Adding a wildcard symbol may retrieve word variants: te sach ((((y nang) OR (ky nang))) or (v nang)) ma hoi. hieu van cac duc va thanh van cua te*.