Perhaps you should try some spelling variations:
dung tren » dung trong, dung trung
thanh lai » thanh hai, thanh lap, thanh loi
toc sach » hoc sach, doc sach, thuoc sach
tang mai » tang ma, tang tai, lang mai
va thanh » gia thanh, ban thanh, va tinh
sach tu » sach thu, cach tu, sach ty
tu tang » tuc tang, tu trang, tu tong
mai hoi » mai khoi, dai hoi, lai hoi
hieu vi » hieu voi, hieu va, hieu ve
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
pham » phan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach tu tang mai hoi. hieu vi pham duc va thanh lai ((dung tren) or (((cuu tre) or (cua tre))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach tu tang mai hoi. hieu vi pham duc va thanh lai ((dung tren) OR (((cuu tre) OR (cua tre)))).
• Adding a wildcard symbol may retrieve word variants: toc sach tu tang mai hoi. hieu vi pham duc va thanh lai ((dung tren) or (((cuu tre) or (cua tre))))*.