Perhaps you should try some spelling variations:
sang tao » hang tai
tao khoi » tao hoi, thao khoa, lao khoa
chat duc » chat xuc, chat doc, chet duoc
ban than » ban thanh, van thanh, ban hang
than lap » thanh lap, phan lap, toan lap
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty sang » ty xang, ty hang, duy sang
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
duc ban » duc tan, duc van, dua ban
cuu tre » cua tre, cau tren, cau treo
cua te » cua tu

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 ty sang tao khoi. hieu ve chat duc ban than lap ((cuu tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty sang tao khoi. hieu ve chat duc ban than lap ((cuu tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te sach ty sang tao khoi. hieu ve chat duc ban than lap ((cuu tre) or (cua te))*.