Perhaps you should try some spelling variations:
thien van » thi van
thanh dat » thanh san, thanh hai, thanh van
hieu van » hieu va, lieu va, hieu ve
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
cac duc » cac du, cao duc, cac dac
dat cua » dai cua, day cua, mat cua
y sang » duy sang
_ sang » _ san
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 sang) OR (_ sang)) ma hoi. ((hieu van) OR (thien van)) cac duc va thanh dat cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y sang) or (_ sang)) ma hoi. ((hieu van) OR (thien van)) cac duc va thanh dat cua te~".
• Adding a wildcard symbol may retrieve word variants: te sach ((y sang) or (_ sang)) ma hoi. ((hieu van) OR (thien van)) cac duc va thanh dat cua te*.