Perhaps you should try some spelling variations:
tham doc » than doc, tham do, tham nuoc
te sach » toc sach
sang ma » nang ma, sang tao, mang may
tang ma » mang may, tang van
va tham » van tham, va cham, va thanh
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
cua tre » cua te, cuu tre, cua triet
doc va » duoc va, hoc va, duc va
di cua » dai cua, doi cua, de cua

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 y ((sang ma) or (tang ma)) hoi. lieu va tham doc va hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((sang ma) OR (tang ma)) hoi. lieu va tham doc va hanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y ((sang ma) or (tang ma)) hoi. lieu va tham doc va hanh di cua tre*.