Perhaps you should try some spelling variations:
te sach » toc sach
sang ma » tang ma, nang ma, sang tao
va tham » van tham, va cham, va thanh
danh vi » hanh vi, dinh vi, danh di
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa
soc va » hoc va, loc va, goc va
doc va » duoc va, hoc va, duc va
vi cuu » vi luu, vinh cuu

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 _ sang ma hoi. lieu va tham ((soc va) OR (doc va)) danh vi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach _ sang ma hoi. lieu va tham ((soc va) OR (doc va)) danh vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach _ sang ma hoi. lieu va tham ((soc va) OR (doc va)) danh vi cuu tre*.