Perhaps you should try some spelling variations:
thanh de » hanh de, thanh ve, thanh do
cau treo » cau theo, cau tren, cau triet
te sach » toc sach
sang ma » tang ma, nang ma, sang tao
hieu ve » hieu va, hieu van
duc van » duc va, duc manh, duc phan
cua tre » cua te, cuu tre, cua triet
y sang » _ sang, duy sang
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam

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 hoi. hieu ve cam ((duc van) or (duc tan)) thanh de ((cua tre) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y sang ma hoi. hieu ve cam ((duc van) OR (duc tan)) thanh de ((cua tre) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: te sach y sang ma hoi. hieu ve cam ((duc van) or (duc tan)) thanh de ((cua tre) or (cau treo))*.